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THE LATEST GEM NEWS

Ethical Gem Fair – Seattle

The Ethical Gem Suppliers collective is excited to announce its first-ever Ethical Gem Fair Seattle, taking place July 26th and 27th, 2025, open 10AM-5PM each day. Held at a...

DEADLINE EXTENDED! CGA’s Seventh Emerging Artist Design Competition

Deadline is now July 15! The Canadian Gemmological Association (CGA) announces the extension of the last date to submit your design entries. Students can now submit their designs by Tuesday, July...

The Gem and Jewelry Institute of Thailand (GIT) Posts Rising Exports as Trump Announces More...

Financial Review: Tariff Watch as Thailand’s Jewelry Exports Surge Just a brief note—because when it comes to U.S. tariffs, nothing is ever set in stone. According to a report on...

Christie’s Magnificent Jewels: A Big & Bold Colorful Showcase—from Mughal to VC&A, Cartier, and...

This top feature is a review of Christie's New York Magnificent Jewels Auction, on June 17th. Of course, there were diamonds—some of them truly remarkable—and we’ll showcase those in...

Phenomenal Gems: When Nature Puts on a Show

On a personal note: Writing about gems can be tricky business. As a journalist, you might write that you're bringing clarity to a story — but if you’re also...

Medi­eval Gold Ring Found in Slov­akia Castle: a Rare 18-Karat Gold Ring from circa...

An article in the Journal of Archaeological Science, reports on the discovery of a medieval sapphire ring from the Zvolen Castle in Central Slovakia, determining the gem's country of...

Hanging Up His Hiking Boots: Gary Bowersox Talks Gems, Journeys, and What’s Next

We’ve known Gary Bowersox for decades—first when he would visit GIA in Santa Monica, sharing tales of his gem-hunting expeditions in Afghanistan, and later as he crisscrossed the U.S.,...

COLORED GEM NEWS

Rediscovering Red: Vietnamese Garnet and the Partnership Behind Its Return

Over the course of decades in the business, Richard von Sternberg has handled more than his share of remarkable gems. He’s built a long career in the colored gemstone...

Ethical Gem Fair – Seattle

The Ethical Gem Suppliers collective is excited to announce its first-ever Ethical Gem Fair Seattle, taking place July 26th and 27th, 2025, open 10AM-5PM each day. Held at a...

Hanging Up His Hiking Boots: Gary Bowersox Talks Gems, Journeys, and What’s Next

We’ve known Gary Bowersox for decades—first when he would visit GIA in Santa Monica, sharing tales of his gem-hunting expeditions in Afghanistan, and later as he crisscrossed the U.S.,...

Brazilian Paraíba Tourmaline: Vivid Blue “Heitorita” Color

37-Carat Unheated Paraíba Tourmaline Emerges from Private CollectionA 37.34-carat Brazilian Paraíba tourmaline with stunning vivid blue hue—unheated, and reported to be from the original Batalha Mine—is now being offered...

Australian Opal Awards: Deadline Approaches!

The prestigious Australian Opal Awards are fast approaching, providing a platform for talented jewellers and carvers to gain national recognition for excellence in opal jewellery design and carving. With just one...

Grizzly Zambian Emeralds Announces Another Strong Auction

"I am pleased and proud to announce that this has been another strong auction for Grizzly," says Grizzly's chairman, Abdoulaye Ndiaye. "Our medium and high grade stones remain in...

Anthill Garnet: The Pyrope Unearthed with the Help of Insects!

Gemstone mining is anything but an easy task. But for one small group of hardworking insects, finding and moving gem material is simply a by-product of the work done...

Reminder: Beware Color Instability in Irradiated Ruby, Sapphire, & esp. “Padparadscha”

On Monday, March 24, 2025, CIBJO, The World Jewellery Confederation, sent out a joint press release alerting members of the trade regarding an uptick in irradiated corundum (sapphire and...

Guatemalan Jadeite Jade – A New Look for an Ancient Treasure

The market for fine Type A jadeite jade, free of any and all treatments and enhancements, is undeniably centered in East Asia. There, buyers eagerly scoop up rich green...

Australian Opal Awards: New Website – 2025 Entries Now Open!

The Australian Opal Awards team is thrilled to announce the official launch of its website: www.australianopalawards.com.au! Entries for the 2025 competition are now open, inviting designers and artisans to showcase...

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DIAMOND NEWS

Christie’s Magnificent Jewels Auction: The Diamond Report / GIA Graded over 30 Diamond Lots!

As you know, when the Gemological Institute of America (GIA) weighs in on a diamond’s quality, the industry pays attention—and rightfully so. GIA isn’t just a gemology school and...

Paris Haute Couture Week sees Graff go Back in Time to 1963

Graff is turning heads in Paris this week (Paris Haute Couture Week) with a new high jewelry collection that marks the year the house was founded: 1963. These pieces...

France says it’s a “Synthetic Diamond”: No (Again) to using “Lab Grown”… and Here’s...

In February of this year, we gave you several diamond discussions regarding the use of the terms "created," "lab/laboratory grown," and "synthetic." In one of those discussions, France says...

Rapaport’s JCK Breakfast: The Way Forward, with Al Cook, CEO of the De Beers...

The 8 a.m. Sunday breakfast with Martin Rapaport at JCK Las Vegas is an institution—equal parts sermon, pep talk, and no-holds-barred market commentary. This year, Rap held court for...

De Beers – for the Retail Jeweler – Presents New Jewelry Designs and Promotes...

De Beers is stepping into more visible territory—both in jewelry design and in how it tells the story of its natural diamonds. At the center of its new strategy are...

GIA to Use ‘Premium’ or ‘Standard’ to Describe Synthetic Diamonds: Clarity and Color Grades...

"Change reflects narrow color and clarity range of the manufactured product" In a move that feels both obvious and, at the same time, curious—not to mention, not without questions—the Gemological...

Sotheby’s High Jewelry: Red Diamonds, Vanderbilt Jewels, Graff, Winston, & More!

Sotheby’s June New York High Jewelry auction presents a standout selection of exceptional gemstones and important pieces from renowned collections. Highlights include a rare 9.60-carat unheated Burmese ruby from the...

The Spectacular High Jewelry Auction: Sotheby’s Geneva Results

Feeling the need to break away from the pack (or at least from its closest rival, Christie's) Sotheby's has changed the name of it's Magnificent flagship jewelry sale in...

From Cocktail to Couture: the “Tequila Diamond” in the Limelight at the Met Gala

“Can you make a synthetic diamond from tequila?” In this pun-worthy moment, we take our best shot—literally. In an effort to stand out in a crowd of attention-getters at the...

The Crater Gives up a 3.81-Carat Brown Diamond: Arkansas’ State Park Yields a Winner!

Sarah Reap, park interpreter with Arkansas State Parks, including the Crater of Diamonds in Murfreesboro, tells us that David DeCook, from Stewartville, MN, and a regular visitor to Arkansas’ Crater...

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ANTIQUE & ESTATE GEM NEWS

Christie’s Magnificent Jewels Auction: The Diamond Report / GIA Graded over 30 Diamond Lots!

As you know, when the Gemological Institute of America (GIA) weighs in on a diamond’s quality, the industry pays attention—and rightfully so. GIA isn’t just a gemology school and...

Christie’s Magnificent Jewels: A Big & Bold Colorful Showcase—from Mughal to VC&A, Cartier, and...

This top feature is a review of Christie's New York Magnificent Jewels Auction, on June 17th. Of course, there were diamonds—some of them truly remarkable—and we’ll showcase those in...

V&A, Victoria and Albert Museum: The Jewels of Cartier – a Special Exhibition

The first major exhibition in almost 30 years dedicated to Cartier jewels and watches opened on April 12 and is scheduled until November 16, 2025, in the Sainsbury Gallery...

A King’s Jewel, 19th Century Hair, Natural Onyx, and Bloodstone: Grief Made Wearable –...

Mourning jewelry was never just decorative—it served a purpose, marking the passing of a loved one with symbolism, sentiment, and often remarkable craftsmanship. Many were custom-made pieces, and the...

Christie’s Hong Kong Magnificent Jewels Highlights – the Regent Kashmir, Jadeite & More

Christie’s Hong Kong held its highly anticipated Magnificent Jewels spring live auction on May 27 at The Henderson. The sale featured over 100 lots of exceptional and rare jewellery,...

A Great Night for the Big Four: Christie’s Geneva Magnificent Jewels Auction Results

With total sales exceeding 60 million Swiss Francs (over $70 million), Christie’s Magnificent Jewels auction at the Four Seasons Hotel des Bergues in Geneva did not disappoint. While the...

Phillips – The Geneva Jewels Auction: IV

The Phillips Geneva Jewels auction, LIVE on May 12, 2025, has the potential to be an outstanding sale, featuring 144 lots of exciting jewels! We've selected a few standouts, including:...

Sotheby’s Hong Kong High Jewelry: the Headliners Did Not Sell

On Friday April 15th, the Sotheby's Hong Kong Fine Jewelry Auction hammered out several beautiful and notable pieces to spotlight in the Roskin Gem News. But two headliners did not...

The Hong Kong Jewels Auction: Philips

The March 27 Hong Kong Jewels auction at Phillips Auction House is taking place as we are finishing up the details of our report! There are some exceptional pieces...

A Few Notable Pieces Coming Up at Auction: Sotheby’s, Christie’s, Heritage, and More

Auctions offer a fantastic opportunity to study and appreciate jewelry from the past, whether it’s a specific era from the late 1800s or early 1900s, a remarkable center stone,...

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CELEBRITY GEM NEWS

Cannes Celebrities With Outstanding Jewels! We have Who Wore What Jewels at the Film...

The 2025 Cannes Film Festival gave us plenty to talk about—on screen and on the red carpet. And when it came to jewelry, there was no shortage of standout...

Basketball: WNBA’s New York Liberty Receive Championship Rings!

The New York Liberty are a professional women's basketball team based in Brooklyn, New York. Founded in 1997, they are one of the eight original franchises of the Women's...

Fishing for Inspiration: Singapore Vogue Dives In

The sea is this year’s leading inspiration for jewellers The endless seas are the great creative frontier in jewellery today, inspiring numerous high jewellery collections unveiled and presented this year Something’s...

From Cocktail to Couture: the “Tequila Diamond” in the Limelight at the Met Gala

“Can you make a synthetic diamond from tequila?” In this pun-worthy moment, we take our best shot—literally. In an effort to stand out in a crowd of attention-getters at the...

The Met Gala: Women Who Stole the Show!

The Met Gala has never been a stage for subtlety, and this year’s red carpet was no exception. The women arrived wrapped in couture fantasies—gowns that defied gravity, trains...

The Men at the Met! Grillz & Brooches, Necklaces & Brooches, Brooches & Brooches

Once known for playing it safe in black tie, the men of the Met Gala are now in full peacock mode—and this year, they strutted. From Coleman Domingo’s shawl...

For the Love of Cash: Jewels from the Legendary Musical Cash Family

One gentleman's white gold and diamond ring, set with four (4) near colorless round brilliant cut diamonds, total weight approximately 1.00 carats, and ten (10) irradiated blue square princess...

This week in Who Wore What Jewels! Lauralee’s Week in Review!

Lauralee shares another glamorous week of celebrities wearing fabulous jewels, so let's give you some of the highlights! We'll share who it is, what and who are they wearing,...

How Much Are the Crown Jewels Worth—And Who Owns Them Now?

The British crown jewels are worth even more money than you might imagine. Here's who inherited these treasures, along with Queen Elizabeth II's private jewelry collection. By Lori IoannouMar. 27, 2025Readers...

The Oscars: Diamonds are Still King, and the Lapel Pin is Proving its Sticking...

Lauralee from WhoWoreWhatJewels.com has really pushed herself to give us THREE Oscar features highlighting the jewels worn by the women, the men, and what was seen at the Vanity...

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