An IGI certified diamond means that the has been professionally assessed by the International Gemologist Institute, who are professional gemologists that follow an international standard. At our facilities, we cut, polish and very well-cut diamonds filled with pure brilliance. 99 $ 160. The number matches the one on your grading certificate and serves as positive. 2. A grey diamond is the perfect alternative to a classic diamond in an engagement or heirloom ring. 00 Sale $10,225. 08 ct. Therefore, a half-carat stone weighs 50 points, while a 75 point diamond is. Accented with beautiful IGL certified, lab-grown diamonds, this Evergreen Diamonds wedding ring captivates from every angle. 91 carat weight and above are certified by. Find great deals on Lab Created Diamond Rings at Kohl's today!I’ve seen a great deal of customers going for EGL diamonds and then later realizing the huge mistake they’ve just made. mvandalen|1369602469|3454158 said: I'm a little uneasy about buying an IGL Diamond. thanks for the very informative site. 08 ct. This means more rigorous grading often results in a lower price for the buyer. 03 carat. Accentuated with scintillating lab-created diamonds, these 10k white gold inside-out hoop earrings dazzle from every angle. Huge American jewelry retailing brand Signet Jewelers forecasts sales growth of up to 88% for its first fiscal quarter due to excellent market conditions in…IGL determines a diamond’s Cut Grading using the best equipment in the market. The stone will get really hot. 5ctw of round brilliant black and white diamonds. Learn how to get the best value for your budget. $6,900. Each stone is unique and minimally impacts the environment. The EGL is a for-profit entity, unlike the GIA and AGS. Police auctions and government auctions, certified 1 carat diamonds, coins, gold, jewelry on auction, 100,000 + Foreclosures and seized properties and surplus items. You did not buy a diamond that was an IGL or EGL VS2. Womens Rings. We would like to show you a description here but the site won’t allow us. of diamonds and a brilliant buffed luster, this circlet suspends along a cable chain that. Please note, due to the high value of this item, a signature may be required upon delivery. A grey diamond is an excellent choice if you want a. We would like to show you a description here but the site won’t allow us. ) by Unbranded. net; Senin - Jumat / 10 AM - 17 PM; 0819-1979-7868; TRACKING STATUS;. Fancy Diamond Color: E. We would like to show you a description here but the site won’t allow us. * We offer IGL certificates for. I've heard diamond dealers say that GIA has "ruined" diamond color grades that normally come back more favorable with IGL. Clasp: spring ring; Metal options: 14k yellow gold, 14k rose gold or rhodium-plated 14k white gold; Diamond Details: IGL certifiedWe would like to show you a description here but the site won’t allow us. com. Our Pre-Holiday Sale Starts Now! Our Pre-Holiday Sales Event Starts Now!A row of channel-set, princess-cut IGL certified diamonds gives this 14k gold wedding ring scintillating beauty that's sure to make her heart skip a beat. It independently certifies your diamond's carat weight, clarity, color grading, cut and other vital details. It shows a diamond’s cut, clarity, color, and carat weight. Clasp: lobster-claw; Metal: rhodium-plated 14k white gold; Diamond Details: IGL certifiedThe Regal Collection 14k Gold 1/2-ct. diamond grading report is a thorough quality "analysis" of the diamond. laboratory servicesA dazzling round diamond weighing 1 carat is set on a classic solitaire setting crafted in 14K white gold. Luvore Diamonds Lab Grown IGL Certified Diamond Pendant - 1 Carat - D - VVS - 18k White Gold Setting (4) $ 1,985. We would like to show you a description here but the site won’t allow us. When comparing EGL to GIA, GIA has higher standards and is more uniform in how they grade. GIA reports are typically more comprehensive and include more detailed information about a diamond's characteristics, such as diagrams and measurements. Crafted in 14K white gold, this dazzling design features a ring of sparkling diamonds - all boasting a color rank of H and clarity of I1. Using state-of-the-art equipment, each diamond or piece of jewelry is analyzed by a certified gemologist in order to provide the most accurate. This is a 20. 1 4. (diamond prices for one carat round diamonds average between $6,800 to $8,500 for natural diamonds and less for lab-grown diamonds). Diamonds are D in color and VVS1 For Sale on 1stDibs - Material: 18k white gold Diamond Details: 0. The ring is crafted in stunning 14K white gold. This is fax. Type Summary Number: Suggestions. We would like to show you a description here but the site won’t allow us. The IGL International Gemological Laboratories network provides professional gemological services and grading certificates for polished diamonds, jewelry and gemstones worldwide. We would like to show you a description here but the site won’t allow us. Heart. 0 0. The way to be sure is to have the diamond graded by a lab. This item is electroplated with rhodium or finished with an e-coating. IGL really holds no water in the trade. 46 carat diamond with a Fancy Deep blue colour and a VVS clarity. Shop-7, 2nd Floor, Neta Ji Complex Behind SAB Mall Sector-27 - Noida. Which is better GIA or AGS? What is the difference between the IGL and GIA Diamond Certification? - Quora. Beautify any ensemble when you wear this exquisite IGL certified diamond pendant. Total weight: 3/4 ct. For instance, you can pick a 2. Individual players have to act autonomously while also following the outline of the strat. We would like to show you a description here but the site won’t allow us. 25 carat up to . 14K Marquise Diamond Solitaire Engagement Ring Yellow Gold *65. 08 ct. 4. 01 and . 85 Total Carat Weight Channel Set Men’s Diamond Band. Sealing guarantees that a given certificate and the corresponding diamond belong together. We would like to show you a description here but the site won’t allow us. FREE delivery Wed, Nov 22 . IGL Certified Oval Lab-Grown Diamond Engagement Ring by Evergreen Diamonds . We would like to show you a description here but the site won’t allow us. It includes the origin (lab or mined), diamond clarity, diamond color, diamond shape, and carat weight. By certifying diamonds, IGL aims to ensure transparency and build trust between buyers and sellers. 00 Reg $240. DIAMOND DETAILS. We would like to show you a description here but the site won’t allow us. Size:. EGL IGL diamonds and are New York’s original diamond buyer located in the Diamond District. Independent Gemological Laboratories - 500 Fashion Ave, New York, NY, 10018. (Regular price is $24. We would like to show you a description here but the site won’t allow us. UU. It generally provides more options at more affordable prices. The Regal Collection 14k Gold 1/2 Carat T. International Gemological Institute (IGI) is the largest international gemology laboratory known for diamond and colored gemstone certification. of side diamonds on mountEach side diamond is 0. In general, an EGL certified diamond compares to a GIA certified diamond of 3-4 grades lower (depending on the particular EGL lab). IGL Laboratories are respected by diamond manufacturers, jewelry retailers and. Our graduates are taught the material on both the theoretical and. The IGL College enjoys state-of-the-art equipment, and the content is presented via lively presentations with examples of diamonds on hand to make the course thoroughly lifelike. A 3/4 carat round diamond should measure approximately 5. With a round brilliant cut, these natural stones truly sparkle and shine ;Diamond color is measured using color scale which goes from D (colorless) all the way to Z (light yellow or brown in color). IGL diamond certification serves several crucial purposes in the diamond industry. They are like a factory. You can find a stunning 2. Book Appointment. IGL Pipeline Network; New Connection; Payment Mode; FAQ; PNG Price; Feasibility Criteria; Application of Refund of Security Deposit; Payable Services & Charges; IGL. 60 carat H VS1 Diamond Ring Set. It includes diagrams of the diamond's proportions, clarity characteristics, and. Gemological Laboratory Services - Diamond Testing Certificates, Jewelry certificates IGL, a company that provides gemological laboratory services in Israel and. We would like to show you a description here but the site won’t allow us. $36,180. Diamond Cut: Excellent. The DC3000 Mk2 colourimeter reads in the GIA grading scale and helps make the process faster and more efficient by eliminating the need for manual darkfield calibration. Jewelry at Kohl's - These 14k white gold earrings feature scintillating princess-cut diamond solitaires. One major difference between IGL and GIA certification is the grading standards they use. This ensures that details about you and your goods remain completely confidential. 64ct gun shape diamond, 2. IGL India laboratory develops jewelry identification. w. The Hope diamonds. Have a sense of urgency. e. Crafted in 14K white gold, this elegant look features a sparkling 3/4 ct. No, go over that! What is IGL diamond certification? The IGL Diamond Certificate can be used to show a diamond’s identity and grade. Color is the natural color or lack of color visible within a diamond, based on the GIA grade scale. Clasp: spring ring; Metal options: 14k yellow gold, 14k rose gold or rhodium-plated 14k white gold; Diamond Details. Free shipping with $25 purchase. . 30 ct. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! BENEFITS OF LAB-CREATED DIAMONDS. 00 with code YOUGET15 at checkout. Sorting is done according to four criteria generally accepted in the international diamond trade established by the Gemological Institute of America - GIA - the 4C's: carat ( weight) clarity ( cleanliness), color, and cut. Tiny surface blemishes that are only visible under 10x. Timeless and sophisticated, this Evergreen Diamonds 14k white gold diamond engagement ring is sure to get noticed. IGL certified; Width: 7. 13ct Round reference diamond ( see below ), this diamond is of adequate size when viewed from the top. DIAMOND CERTIFICATION Each diamond is graded on the basis of 4C’s i. We would like to show you a description here but the site won’t allow us. 00 Sale $10,750. We would like to show you a description here but the site won’t allow us. Diamond setting is prong setComes with IGL. press; pictures; video; igl 4c's; blog; contact; about igl; laboratory services ». Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! Pendant Details: Pendant length: . This was referred to as the metric carat and it is the universal standard that gemmologists use today. W. Diamond Eternity Bands. Loved and coveted for decades, blue gemstones bring a regal, glamorous energy to their wearers. 35 Total Carat Weight Bead Set Women’s Diamond Eternity Band. DIAMOND REPORT. Gemological Laboratory Services - Diamond Testing Certificates, Jewelry certificates IGL, a company that provides gemological laboratory services in Israel and abroad, provides you with the highest quality diamond testing certificate,IGL services also provides a jewelry testing certificate and a diamond testing certificate. We would like to show you a description here but the site won’t allow us. Buffed to a brilliant luster, this classic ring is just her sophisticated style. I have got a diamond necklace 10 CTTW, IGL certificate with the following info. 00 Sale $13,150. 8mm to 3mm round moissanite melee diamond iced out on watch, glasses and hiphop jewelryWe would like to show you a description here but the site won’t allow us. $2,017. These diamonds come in all hues of blue: from light, spring sky azure to a deep, royal indigo. Check out our igl diamond selection for the very best in unique or custom, handmade pieces from our gemstones shops. Generally speaking, diamonds that fall within the Included ranges (I1 – I3) would have. It’s the total weight, measured in carats, of all the diamonds included on the ring. We then conducted a comparative analysis of IGI vs. Students receive training in sorting , planning and scoring , and evaluation of rough diamonds . W. We would like to show you a description here but the site won’t allow us. 90-carat weight stones are certified by IGL, while any of our diamonds that are . If an A split on Ascent means 2 players walk up cat, then the players walk up cat and they will have to take a fight if they. product details. We would like to show you a description here but the site won’t allow us. com 2. Calgary, Alberta Canada, T2E 5B4 Call for appointment 403-264-8526 Contact Us. " If a diamond weighs less than one carat, its weight is indicated in points (1/100 of a carat). $11,980. 25 ct. Wear this stunning 14k white gold ring with new diamond earrings for an elegant look. It’s fast, efficient, and effective in grading thousands of diamonds a day. IGL has also taken international ISO 9001:2015, from EGAC (EGYPTIAN ACCREDITATION COUNCIL) which is a international body for global certification . W. With braided rows of round-cut diamonds situated in an art deco-inspired design, this 14k gold wedding ring gives you effortless elegance. 10) - (JK Color, I1 Clarity) and other Stud at Amazon. com. Hobbs (1899), who was the first person to make a convincing argument. Some diamonds have fewer than 17 facets. SGL has its lab all over the world and has its presence in many cities of India as well. Adorned with IGL-certified, lab-created diamonds, this stunning tennis Evergreen Diamonds bracelet is sure to captivate. $3,000. Distinctly colored diamonds are available in colors such as blue, pink, red, orange and yellow. They are the most popular gem lab for the major jewelry chains in the US and Canada (Kay, Zales, etc. Gemology course gives its students a wide and in-depth knowledge regarding the identification of crystal diamond in the rough . CONTACT. We also buy diamond engagement rings. 1. The IGL Diamond Certificate provides a reliable and accurate documentation of a diamond’s identity and grade based on the internationally recognized diamond grading system. Features: milgrain details, scrollwork on sides of band. Luvore Diamonds Lab Grown IGL Certified Diamond Pendant - 1 Carat - D - VVS - 18k White Gold Setting 5 out of 5 stars (2) $ 2,029. Cut: round; Color grade: H-I; Clarity: I1-I2; Setting: pave; Image(s) may be enlarged to show detail. We would like to show you a description here but the site won’t allow us. 84 MM Sku:39522-100 5 out of 5 stars (243. You did not buy a diamond that was an IGL or EGL VS2. We would like to show you a description here but the site won’t allow us. 00 Sale $1,650. IGL Matched Pairs Of Diamonds Certificates. We would like to show you a description here but the site won’t allow us. "Our lab-grown diamonds are certified by various world-renowned, independent laboratories, including the International Gemological Laboratories (IGL) and the International Gemological Institute (IGI). IGL provides a range of services such as diamond, jewelry and gemstone reports, laser inscription, lab grown diamonds and online reports. Natural Pink Jade Pear Shape Loose Gemstone (#364350942228) See all feedback. Our expert and experienced. The price depends on factors such as the cut quality, clarity, color and shape of the diamond. e. L. But it’s possible, albeit rare, to find flawless gemstones which are very close to perfect matches. The Regal Collection 14k Gold 1/2 Carat T. each diamond is analyzed by several gemologists in order to provide the most accurate description of the diamond’s quality and characteristics. We can issue you gemological. Certifying Diamonds with integrity & authenticity, Since last 2 decades. Lab Grown Blue Diamonds. Welcome to IGL - the international chain of gemological labs which provides the highest level of professional gemological services and grading for the diamond, colored gemstone and jewelry trade across the world. IGL Labs UK Limited (IGL) and Diffraction Diamonds DMCC (Diffraction) have both been wound up in the public interest after a hearing in the Companies Court. The IGL International Gemological Laboratories network provides professional gemological services and grading certificates for polished diamonds, jewelry and. This 3 carat oval cut diamond looks absolutely stunning, with a slight increase in cost per carat compared to the 2 carat diamond above. Independent Gemmological Laboratory IGL offers reputable & advanced gemological services with Australia’s Premier Diamond Certification. 00 . Even though the price of I1 diamonds is lower than diamonds with a higher clarity grade, we don’t suggest buying them. We would like to show you a description here but the site won’t allow us. Each stone is conflict-free. The procedures used by IGL to grade diamonds are designed to achieve the utmost accuracy. Oct 2003 IGL wasWe would like to show you a description here but the site won’t allow us. But it’s possible, albeit rare, to find flawless gemstones which are very close to perfect matches. The IGL Diamond Grading Report includes an assessment of a diamond’s 4C’s – Color, Clarity, Cut, and Carat weight – along with a plotted diagram of its clarity characteristics and diamond’s proportions. $930. The diamond is what it is, it is not inherently an SI1 or a VS2 or anything else, so there is not much. Your color preference depends on the type of diamond you are looking for. Each shape has its own sense of rapture and brilliance, and the most important factor in choosing a shape is how it makes you feel. IGI grading labs are geared towards grading diamonds, whereas GIA grading labs are renowned as the leading authority in gemstone research. We would like to show you a description here but the site won’t allow us. 50 CT Round Natural Diamond White (N) Color VS1 Clarity For Engagement,Wedding Ring 4. Cushion. We now accept Diamond orders via postal mail. $832. IGL Certified Diamond Solitaire Pendant by Unbranded . We would like to show you a description here but the site won’t allow us. If it shatters, this is. PDF | On Jun 27, 2015, Andrey Katrusha published REVOLUTION IN COMMERCIAL LAB-GROWN DIAMONDS PRODUCTION | Find, read and cite all the research you need on ResearchGate. This is fax. This item is electroplated with rhodium or finished with an e-coating. Made For You 10k White Gold 1/4 Carat T. What is a diamond certificate? A diamond certificate is a document produced by a diamond laboratory that provides in-depth detail about a diamond such as clarity, colour, cut, carat, florescence, polish grade, symmetry and more. Gold gemstones course provides extensive and in-depth knowledge about the gemological avoid burns precious- stones , gem identification features and differentiation between natural stones and synthetic. Some diamonds have fewer than 17 facets. The GIA Diamond Dossier® is a more concise version of the full report and is available for loose diamonds between 0. IGL-certified diamonds illuminate this lovely 14k gold cross pendant. This is true even for an unskilled lay-person who’s using the loupe for the first time. Most pieces of jewelry feature stamps with standard jewelry abbreviations. We would like to show you a description here but the site won’t allow us. Igl shouldn't micromanage or give everyone's comms. An independently certified 1 carat round diamond, laser-inscribed with a unique Gemscribe® serial number, exudes brilliance in this unforgettable solitaire ring for her. We would like to show you a description here but the site won’t allow us. Gemological Laboratory Services - Diamond Testing Certificates, Jewelry certificates IGL, a company that provides gemological laboratory services in Israel and abroad, provides you with the highest quality diamond testing. It is a luxurious collection . IGL Labs is your ultra-secure one-stop-shop. 15 carats or more. These finishes may wear off with frequent use. 00 Reg $1,504. Loved and coveted for decades, blue gemstones bring a regal, glamorous energy to their wearers. $502. 08 ct. Email Address *With no beginning and no end, this shimmering certified diamond circle pendant is a symbol of your everlasting love. IGL Certified Diamond Circle Pendant Necklace by Unbranded . 2. 25-carat diamond on the other side of the center diamond. Something went wrong. Polished diamonds; Rough diamonds; Colored gemstones; The professional courses led by industry grading experts are held in a pleasant work environment. Cut: round. IGI is headquartered in Antwerp, Belgium, and has offices in New York City, Hong Kong, Mumbai, Bangkok, Tokyo, Dubai, Tel Aviv, Toronto, Los Angeles,. 2. 00 Sale. Diamond grading services. Diamond Certificates: IGL&I. These diamond grading certificates may be viewed prior to purchase by clicking the name "GIA" next to. Igl shouldn't micromanage or give everyone's comms. precious goods | valuables | diamond, gemstone & jewelry are mostly send. Some diamonds have fewer than 17 facets. It's not a substitute for GIA. ”. The IGL Diamond report provides a reliable and accurate documentation of a diamond’s identity and grade based on the internationally recognized diamond grading system. 25ctw IGL Channel Set Ring (7. We would like to show you a description here but the site won’t allow us. Created Emerald with Genuine Diamond Pendant for Women 14K White Gold, Elegant Teardrop Solitaire, Pear Shape, 10x7mm, 1. IGL Certified Round Lab-Grown Diamond Hidden Halo Ring by Evergreen Diamonds . We would like to show you a description here but the site won’t allow us. EE. Top 10 Womens Bands. The IGL Certificate provides a reliable and accurate documentation of your diamond or jewelry's identity and grade based on the internationally recognized diamond grading system. This. 99. The ring is crafted in stunning 14K white gold. T. A 1 carat princess cut diamond with I color, VS2 clarity, and an Ideal cut costs $3,500 on average. The report meticulously analysis the average color, clarity and cut of the diamond. Along the slim shank, milgrain-detailed marquise-shaped frames shimmer with more diamonds. These diamonds come in all hues of blue: from light, spring sky azure to a deep, royal indigo. Designer Wedding Rings. זהו מיזם נוסף של. We would like to show you a description here but the site won’t allow us. Find out more about Independent Gemological Laboratories in New York County, New York City. $660. Since 1981, IGL our team of GIA-Certified Gemologist/Appraisers has specialized in the identification, evaluation & appraisals of diamonds, coloured stones, pearls & jewellery in our fully equipped gemological lab. Diamond shape refers to the silhouette of the gemstone. It means that the diamond has been accurately assessed for the diamond’s cut, color, clarity, and carat weight. Skip to content. It's not a substitute for GIA. 15 ct. Special Offer: Princess Cut 0. 14. Zales | The Diamond Store. 8mm in diameter if cut to ideal proportions. 55 carat diamond with Fancy Dark Grayish blue colour owned by the Smithsonian company. International Gemological Institute (IGI) is a Belgian diamond, colored stone and jewelry certification organization. The way to be sure is to have the diamond graded by a lab. KATARINA. Diamond weights are approximate. Earn 5% Rewards on this item today. Chase away the moody blues with our curated collection of unique, responsibly sourced lab grown blue diamonds. Using a cigarette lighter, hold the flame under the stone for about 40 seconds. 01 and . Timeless and sophisticated, this Evergreen Diamonds 14k white gold diamond engagement ring is sure to get noticed. Read all Latest news, comprehensive information & live updates on Diamond or about IGL & our team at Independent Gemmological Laboratory. Round-cut IGL-certified diamonds adorning a circle pendant give this 14k gold necklace unending beauty. Founded in 1975, the International Gemological Institute (IGI) is the largest of the independent diamond and jewelry certification labs. The word carat is often abbreviated as "ct. 99. GIA is based in the United States and well-known as the industry-standard form of grading. 00 Reg $2,741. Established in 1975, it is the largest independent gemological laboratory worldwide. IGI’s loose diamond reports clearly identify natural or lab grown origin and document all aspects of the diamond’s value-setting 4Cs. Shop Natural Diamonds; Round. Additionally, diamonds may also be inscribed with a specific brand or company name or a personal message for the customer, as requested. Diagnosis practical course work with the most advanced equipment in the industry that allows identification of various. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! Limit 1 per customer. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! Limit 1 per customer. IGL report checks provide an additional level of assurance, allowing you to quickly and conveniently confirm that the information on your report matches with what is archived in the IGL report database. The power consumption required to create and operate laboratory-grown-diamond presses and plasma. 00 Reg. 00 + Add. Quantity + product details. 00 + Add. Free Lab Studs w/$3,000 Purchase. 44 mm Spready! $ 10,999. A diamond’s certification offers a detailed breakdown of its characteristics, including its 4Cs: carat weight, color, clarity, and cut quality. W. A 1 carat princess cut diamond with I color, VS2 clarity, and an Ideal cut costs $3,500 on average. The IGI described themselves as following a. That’s why James Allen and Brian Gavin Diamonds don’t stock any diamonds certified by EGL. For colored gemstones and pearls, GIA, SSEF, and Gübelin are all reputable choices. We would like to show you a description here but the site won’t allow us. Grandgirard wrote that in addition, several of the diamond investment websites he investigated were using the services of a company called IGL LABS, which “evaluated” diamonds for the customers. Timeless design with a brilliant sparkle, this Evergreen Diamonds 14k white gold diamond hidden halo ring is the perfect symbol of love and devotion. Write a review. Laboratory-grown diamonds are 100% conflict free, produced by salaried workers in safe and controlled factory environments and don’t do harm to the environment as mining in the earth for natural diamonds does. Laboratory-Grown Diamonds are certified using the same. The IGL Laboratory-Grown Diamond Report includes full assessment of the 4C’s i. 212. Our Diamond Ring in 10K. Like any diamond, the price of a 1 carat diamond depends on the cut quality, color, and clarity grades. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! BENEFITS OF LAB-GROWN DIAMONDS. Our 42 + years in the jewellery industry has given us the experience to be able to provide. OF INDIA UNDER IPA ACT, 1999. Mens Rings. Offer essentially the same physical, chemical and optical properties as mined diamonds. What is IGI diamond certification and how does it stack up to GIA labs? By Mike Fried, Updated August 17, 2023 The IGI started out as the blue-collar workhorse of. We would like to show you a description here but the site won’t allow us. The petition to wind up IGL was issued. Diamond total weights may vary between . Diamond total weights may vary between . The Indian Gemmological Institute – Gem Testing Laboratory (IGI-GTL), Delhi is a project of The Gem & Jewellery Export Promotion Council (GJEPC; sponsored by The Ministry of Commerce & Industry, Govt. IGL MATCHED PAIRS OF DIAMONDS CERTIFICATE. This service is an extra service and is. 00 with code SAVEBIG20 at checkout. $699. W. Critics say no. Have a sense of urgency. We would like to show you a description here but the site won’t allow us. Image(s) may be enlarged to show detail. We would like to show you a description here but the site won’t allow us. Free shipping with $25 purchase. The IGL College enjoys state-of-the-art equipment, and the content is presented via lively presentations with examples of diamonds on hand to make the course thoroughly lifelike. The Regal Collection IGL Certified Diamond Square Halo Engagement Ring Set in 14k White Gold (1 Carat T. Gemological Laboratory Services - Diamond Testing Certificates, Jewelry certificates IGL, a company that provides gemological laboratory services in Israel and abroad, provides you with the highest quality diamond testing certificate,IGL services also provides a jewelry testing certificate and a diamond testing certificate.