Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...

Dewdrop-shaped diamonds at Boucheron, fish brooches with iridescent scales at Van Cleef & Arpels, flowers with pink sapphire ...

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 ...

Archaeologists Find Engraved Semi-Precious Gemstones Clogging a 2000-Yr-Old Roman Bathhouse, Astounded by the Workmanship In 2023, archaeologists uncovered several gemstones near Hadrian's Wall in ...

For its latest high jewellery collection, Van Cleef & Arpels drew inspiration from Robert Louis Stevenson's 1883 novel, Treasure Island.