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Showing 6 results for "Lab diamonds"
Emerald and diamond brooch.
Article
Jewels of Hollywood: Accessories and Jewellery that Made the Stars Shine

“Jewels of Hollywood”, on loan from the Kazanjian Foundation, showcases some of the jewellery and accessories associated with Hollywood royalty.

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Emerald crystals from Colombia, Afghanistan, and Zambia
Photoluminescence Spectra of Emeralds from Colombia, Afghanistan and Zambia

Compares PL spectroscopy data of 48 emerald samples from three countries to evaluate the usefulness of the technique in geographic origin determination.

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Miners, working in a row along a body of water, use hand sieves to sift gravel.
Article
International Group Sets Sights on Sustainable Gemstone Mining

Organisation for Economic Co-operation and Development reviews issues surrounding sustainable mining practices and increasing returns for artisanal miners.

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Multi-colored gems are superimposed on an image of glacier peaks.
Article
Gems and Minerals from the Sub-Arctic

Circumnavigate the boreal reaches of the globe to explore gems from polar regions.

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Combine emeralds and gold with the sophisticated design of Cartier and voilà − earrings of timeless beauty. Courtesy of a private collector. Photo by Tino Hammid/Copyright GIA and Tino Hammid
Article
Leaf Motifs: Timeless Beauty for All Seasons of Jewellery

The humble leaf has captivated jewellery designers for centuries and they’ve transformed it into enduring pieces of beautiful jewellery.

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Emeralds
Article
Pardieu Shares Tales of Afghan Gem Exploration

Pardieu travels directly to the source to verify the origin of gemstones.

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