Phillips New York Jewels Auction will have signed jewels by Tiffany & Co., Van Cleef & Arpels, Bulgari and Chaumet, as well ...

“Fluorescence is a natural birthmark of a diamond that adds curiosity and wonder,” says Jason Quick, the executive director of American Gem Society ... ‘four Cs’ — cut, clarity, color ...

The stunning tsavorite gemstone arrives at the museum with a well-documented history Jack Tamisiea The Lion of Merelani is the world’s largest square-cushion cut tsavorite gem with 177 ...

The Italian maison’s new Allegoria collection of high jewelry showcases rare and surprisingly large gemstones, including a 226-carat vibrant cushion-cut green tourmaline and a 78-carat radiant ...

Sotheby’s expects it to be auctioned off at $20 million in May. A 40.29-carat radiant-cut fancy light pink diamond ring, left and a 102.60-carat round white diamond. Eight diamonds on display at ...

The 8.5-carat, radiant-cut green diamond is flanked by two half ... The expert said that the value of the gem will “significantly increase over time.” ...

shot through with radiant starbursts of astonishing intricacy and precision. Thus you have described the latest addition to the Smithsonian’s National Gem and Mineral Collection, the Dom Pedro ...

Fuli Gemstones is partnering with young designers for jewelry collaborations, as well as supporting The Jewellery Cut Live, a boutique jewelry show that occurs during London Fashion Week.

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The newspaper added that the diamond is a D color, Type IIa stone, meaning it is colorless and radiant. Gem Diamonds said 550 and 493-carat stones also have been pulled out of the mine.