In Diamond 4Cs analysis, clarity evaluates a gemstone’s relative freedom from inclusions and blemishes. There are 11 different clarity grades which descend gradually from flawless. However, nuanced gemological analysis notwithstanding, many buyers just want to know, is it "eye-clean?"
IGI has analyzed world record setting 150.42 and 141.48 carat lab grown diamond crystals produced by Meylor Global. These crystals smash the previous world record of 115 carats, also set by Meylor Global in September, 2020.
Forbes, the global media brand that celebrates entrepreneurial capitalism, recently featured the "diverse, eponymous" cufflinks of David Gotlib, an Antwerp diamantaire who meticulously sends his gemstones to IGI before and after setting.
IGI is expanding its operations at the Bharat Diamond Bourse in Mumbai, India. The institute will continue providing full-fledged sorting and screening services from a new facility which will handle greater capacity.
In response to a growing need for diamond screening in finished jewelry, IGI has launched a new Designer Appraisal Report. With more insurance companies requiring third-party appraisals for high-value articles, these independent reports will be useful protection for clients of quality-minded designers and brands.
IGI India recently certified a 14.60 carat lab grown diamond, reportedly the largest ever produced using the Chemical Vapor Deposition (CVD) growth method. The recorded weight surpasses the previous record-holder, certified by IGI last November, by nearly two carats.
Earlier this year Diamond Standard and IGI received regulatory approval to offer the world’s only market-traded diamond commodity. On August 20 Bloomberg's Alix Steel interviewed Cormac Kinney, Diamond Standard's Founder and CEO about the Diamond Standard Coin.
IGI is offering interactive online lessons on a variety of topics, from introductory 4Cs training on diamonds and gemstones to comprehensive education about lab grown diamonds to timely lessons covering the significant and vital benefits the natural diamond industry brings to millions of indigenous people in the upstream value chain.
The International Gemological Institute and the University of Naples Federico II, the oldest public non-sectarian university in the world, will collaborate on a presentation at the 3rd National Diamond and Colored Gems Conference in Bari, Italy on Thursday, July 22.
The Responsible Jewelry Council, now approaching 1,500 members, released its latest progress report along with a joint video on sustainability, featuring leaders in the global diamond, jewelry and watch industry citing collective action as an accelerant for positive change.
A diamond's journey through our laboratory is one of sophisticated assessment and analysis. From intake through inscription, every step is performed with careful attention to detail and thorough, transparent reporting. See how Your Diamond Story may be told to the world with confidence, in this descriptive video.
IGI's laboratory in Mumbai, India, recently graded a large, heart shaped laboratory grown diamond. The choice of fancy shape, top color grade and exceptional craftsmanship combine to make this large, heart-shaped specimen unique.
Diamond lover Joanna Park-Tonks founded CHELSEA ROCKS to deliver 'the creme de la creme of laboratory grown diamonds.' Offered as an alternative to natural diamonds, the London-based company sells 18…
Join IGI North American President Avi Levy and Executive Vice President of SCS Global Services Stanley Mathuram for new information on sustainability certification for natural and lab grown diamonds. Registration link inside.
The Argyle Pink Diamonds Tender has historically showcased the pinnacle of the Argyle Diamond mine's production. With the mine's closure last year the final collection to be offered has now been announced and includes the largest Fancy Intense Pink diamond ever offered at the Tender.
IGI recently graded this incredible 5.00 carat Fancy Intense Orangy Pink Lab Grown Diamond Cross from FireDiamonds. 5.00 carat Fancy Intense Organgy Pink VS1 The remarkable adamantine icon was planned…
Feast your eyes on this 100.94 Carat D Color, Internally Flawless masterpiece. The "Spectacle" diamond has been declared the largest ever polished in Russia and will be sold at the Christie's Magnificent Jewels auction in Geneva on May 12.
"The Perfect Palette," a trio of fancy vivid colored diamonds sold in separate lots at Christie’s New York Magnificent Jewels auction, amassed a total of $8.4 million, cumulatively, after their gavels had fallen.
Recently the IGI Lab in Shanghai received an antique Etruscan revival style necklace from the mid to late 19th century. When the necklace was submitted, IGI gemologists immediately understood the reason it was sent for identification: It seemed to weigh less than it should and, therefore, was suspected to be made of gilt copper, rather than gold.
The International Organization for Standardization (ISO), the world's largest developer of voluntary international standards, has certified IGI with the ISO 17025 accreditation for lab-grown diamonds, making IGI's laboratories the world's first to hold ISO accreditation for both natural and lab-grown diamonds.