Register for our Dec 2 Lab-Grown Diamond Webinar

Jewelers of America and IGI are pleased to present an educational webinar at 2:00 PM Eastern Time Wednesday December 2. Learn physical differences, distinctive characteristics and quality-factors attributable to growth methods and timelines.

0 Comments

IGI Hong Kong certifies largest CVD grown diamond to date

Following a similar benchmark set three months ago, IGI Hong Kong recently certified the largest laboratory-grown diamond received to date. With a finished weight of 12.75 carats, this collection-quality man-made gemstone was fashioned from a staggering 46.20 carat CVD-grown rough crystal

0 Comments

See IGI’s new Digital Report Platform

Shopping by computer and smartphone is on the rise, with no sign of stopping. In the interest of serving consumers and retailers alike, IGI recently introduced a new digital platform for loose or mounted diamonds, gemstones and jewelry items.

0 Comments

Watch a video rainbow of lab-grown diamonds

Last week we posted an array of photos of lab-grown diamonds in rainbow colors. We're circling back today with a video-compilation of that same collection, all produced by the team at Diamond DNA.

0 Comments
Read more about the article Lab-grown diamonds in rainbow colors
Photo credit: Diamond DNA

Lab-grown diamonds in rainbow colors

Do you remember when our friends at Diamond DNA had us grade that incredible 10-carat lab-grown diamond transformed from intense yellow to vivid pink using an electron beam? This time…

5 Comments
Read more about the article Keeping diamond color in context
Photo credit: 204park.com

Keeping diamond color in context

Where do you start seeing color in diamonds? Can you see the difference between F and H color? Can you see the difference between D and E color? In full context those answers will become diamond-specific.

1 Comment
Read more about the article Diamond jewelry sales rising in USA and China
Photo credit: Shutterstock

Diamond jewelry sales rising in USA and China

The easing of COVID-19 restrictions, combined with growth in online shopping, has seen a steady rise in diamond jewelry sales across the USA and China. This marks several months of improvement across a broad spectrum of shoppers.

2 Comments
Read more about the article Diamond journalist Rob Bates turns author
Image credit: National Jeweler and Amazon

Diamond journalist Rob Bates turns author

Rob Bates is a highly regarded diamond and jewelry industry journalist. Now, drawing on his wealth of knowledge and experience involving the worldwide trade of gemstones and jewelry, Rob has created a fun, fictional work... A mystery novel entitled "A Murder Is Forever."

0 Comments

IGI publishes ‘New Normal’ advice via JCK online

IGI has provided insight and advice to diamond, gem and jewelry industry professionals in tandem with JCK Online's sponsored-content initiative: "Solving New Trends in the New Normal" addresses explosive growth in two disruptive industry areas.

0 Comments

IGI Jewelry Design Contest FINALISTS NAMED

Following a 40 day period of submissions and evaluation, IGI’s international panel of prestigious judges has advanced 30 design concepts to the final round of the 2020 IGI JEWEL Jewelry Design Contest. These creative works, which can be seen here, were selected for creativity, use of materials, budget, feasibility of production and wearability.

6 Comments
Read more about the article Meylor produces record-setting 100+carat black lab-grown diamonds
Photo credit: IGI Worldwide

Meylor produces record-setting 100+carat black lab-grown diamonds

Earlier this month IGI received two large HPHT-produced lab-grown diamonds for analysis and grading. One of those stones has become the Guinness World Record Holder for the largest black lab-grown diamond in history.

2 Comments
Read more about the article IGI diamond grading among the world’s strictest
Photo credit: Tingey Injury Law Firm

IGI diamond grading among the world’s strictest

Another independent analysis has concluded that IGI's loose diamond grading ranks among the world's strictest. In an independent comparison of dual-certified diamonds IGI's color grading was stricter than that of GIA in a majority of cases, with clarity the same or stricter in most cases, as well.

0 Comments
Read more about the article Americans are buying diamonds instead of vacations
Photo credit: Element5 Digital

Americans are buying diamonds instead of vacations

USA jewelry sales are climbing. Signet Jewelers, the parent of Kay and Jared, saw sales rise at the end of the last quarter and continue to climb in August. Tiffany & company reported the same trend. And diamond jewelry was one of the top product categories at both Macy's and Bloomingdale's during the quarter ending August 1.

2 Comments

What are ‘Hearts & Arrows’ diamonds?

Hearts & Arrows (H&A) diamonds are precisely cut to show kaleidoscopic patterns when seen in a special reflective viewer. Typically associated with Excellent-Ideal cuts of superior quality, fashioning the highest levels of H&A optical precision when working with the world's hardest substance is an exacting process.

0 Comments
Read more about the article See this 10-carat LGD’s color transformed from yellow to pink!
Photo credit: IGI Worldwide

See this 10-carat LGD’s color transformed from yellow to pink!

This 10+ carat HPHT produced lab-grown diamond was initially graded Fancy Intense Yellow by IGI. When it returned to the lab its color had been changed to Fancy Vivid Pink. IGI confirmed that the color had been shifted from yellow to pink through irradiation using a 5MeV Electron Beam Transfer system.

1 Comment