The “River of Heaven” necklace, our Piece of the Week debuting at Couture, combines 26 salt and pepper diamonds spaced by Tahitian pearls.
GSI Expands its Synthetic Diamond Testing
The service will now be available for finished jewelry at labs in New York, Hong Kong, India and Dubai.
New York--Gemological Science International (GSI) is expanding its synthetic diamond testing services at several of its labs worldwide.
Synthetic testing for finished diamond jewelry is now available at GSI labs in New York, Hong Kong, India and Dubai. Clients do not have to have their stones graded in order to test for synthetics.
Synthetic testing of loose diamonds will continue to be available at all of GSI’s labs around the globe.
Debbie Azar, co-founder of GSI, commented, “At GSI, we put our customers’ needs first and foremost. We are therefore taking every step necessary to provide the most state-of-the-art services and offerings that allow all levels of our trade to guarantee the validity of their products.”
GSI was established in the 21st century, and delivers gemstone identification and grading, gemological research and education programs in diamonds, gemstones and jewelry.
The organization is headquartered in New York, with nine labs around the world. For more information, visit GemScience.net.
The Latest

This year’s inductees include second-, third-, and fourth-generation jewelers.

The author, speaker, and entrepreneur will give his presentation, “Spiritual Billionaire,” on Saturday morning.

As gold prices rise, today’s retailers are looking for alternatives at prices that will appeal to wider audiences.

Three-time Grammy award-winning artist Nelly is set to perform at the annual event at Tao Beach on Sunday night.


Signet will integrate the online-only, natural diamond-focused jeweler into Blue Nile, which it wants to position as a higher-end retailer.

These up-and-coming jewelry brands are bringing their distinct aesthetic and unique point-of-view to the Design Atelier for the first time.

With the trade and customer trust in mind, GIA® developed NextGem™ – on-demand training designed specifically for retail.

This year, it’s what could happen outside of show hours that worries JSA Executive Vice President Scott Guginsky.

High-end fashion houses know how to emotionally connect with customers online. Retail jewelers should take note, Emmanuel Raheb writes.

The designers are the third cohort of mentees from the show’s Belonging @ Couture mentorship program.

Buying discipline at trade shows starts with clarity about your inventory levels, Smith writes.

The trade show’s education series returns, with sessions on retail trends, AI, watches, marketing, corporate responsibility, and more.

The Curated Designer Project has expanded to highlight eight independent jewelry designers during CBG’s Las Vegas show.

Bring a cool tone to your summer jewelry with these white metal pieces.

The deal closed this week, which means Instore will produce the JA NY show slated to take place this fall.

The company’s jewelry sales were up in Q4 and the fiscal year, with Richemont raising prices in part because of the cost of gold.

The “Bauble” capsule collection of colorful one-of-a-kinds includes our Piece of the Week, the “Bauble” earrings, featuring rose zircon.

The updated catalog has a newly dedicated section for gift wrapping.

Everett covers colored stones’ surging popularity, the mellow return of the “Mellon Blue,” and his “The Devil Wears Prada” doppelgänger.

Fourth-generation CEO Lilly Mullen wants to emphasize experience, connection, and personalized service.

The new award, created in partnership with Henne Jewelers, honors the late designer’s legacy through supporting jewelry education.

The addition of the diamond-producing countries as nation affiliated members broadens the federation’s global representation, WFDB said.

The NYPD is warning elderly New Yorkers to keep their jewelry hidden when walking outside to avoid being a target.

Designer Viviana Langhoff has realized her dream of owning a space for her Chicago jewelry store that looks and feels like her brand.

The sessions will run from Friday, May 29, to Sunday, May 31, with one being a live taping of an episode of Couture’s podcast.

Former Stephanie Gottlieb Fine Jewelry executive Morgan P. Richardson is joining the lab-grown diamond jewelry brand.


























