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The largest pear-shaped fancy vivid pink diamond ever put up for auction had a high estimate of $35m at a...

The 170-carat pink "Lulo Rose" diamond was recovered by the Lucapa Diamond Company in Angola. The diamond is the fifth-largest...

Víctor Carranza (8 October 1935 – 4 April 2013) was a Colombian emerald dealer and the owner of emerald mines...

Jadeite is a pyroxene mineral with composition NaAlSi2O6. It is monoclinic and has a Mohs hardness of about 6.5 to...

Hublot’s Big Bang Paraiba is set with up to 224 paraiba tourmalines. Prices range between $232k and $274k.Paraiba is perfect...

The 8.62-carat cushion-shaped 'Graff Ruby' ring from the Collection of Dimitri Mavrommatis soared beyond pre-sale estimates and set a world...

Cartier is a passionate observer of beauty throughout the world, always hunting for rare, unique stones. Tanzanie bracelet - white...

It made $2m at auction.Napoleon’s talisman was commissioned in 1800 after his Egyptian campaign. The talisman was lost in the...

Investing in gemstones is not for everybody. Rare gems do have an excellent record of increasing in value over time....