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on MSN
Gemstones 101: A beginner's guide to understanding types, cuts, and certifications
Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...
3 天
High jewelry: Constellations of precious gemstones
Dewdrop-shaped diamonds at Boucheron, fish brooches with iridescent scales at Van Cleef & Arpels, flowers with pink sapphire ...
National Geographic news
7 年
Minerals and Gems
Historically, gems have been divided into precious and semiprecious classes. There are a number of semiprecious gems, many quite beautiful, but diamonds, rubies, sapphires, and emeralds continue ...
Front Page Detectives on MSN
7 天
Archaeologists Find Engraved Semi-Precious Gemstones Clogging a 2000-Yr-Old Roman Bathhouse ...
Archaeologists Find Engraved Semi-Precious Gemstones Clogging a 2000-Yr-Old Roman Bathhouse, Astounded by the Workmanship In ...
2 天
Taliban’s gemstone gamble
Since seizing power in August 2021, the Taliban have signed deals with numerous investors to mine gemstones, gold, copper and ...
Prestige Online
1 天
Van Cleef and Arpels embark with the Treasure Island collection
For its latest high jewellery collection, Van Cleef & Arpels drew inspiration from Robert Louis Stevenson's 1883 novel, Treasure Island.
Meduza
1 天
Gold reserves in Russian banks drop by half in a year
The physical gold reserves held by Russian banks fell sharply at the end of 2024, RBC reported on Tuesday, citing data from ...
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