The hitherto undiscovered stone recently had its source verified by multiple experts, adding an extra zero to its valuation Rare Kashmari sapphire and diamond ring in 1940s setting, on sale at Adam's ...

FILE - In this May 8, 2015 file photo a Christie's employee holds the Maria Christina Royal 'Devant-de Corsage' diamond, mounted in silver and gold, broach, which is estimated to sell between ...

There are a few absolute green flags experts and collectors look for when buying a million dollar-plus jewel. Words like Cartier Art Deco; unheated Kashmir sapphire; sugarloaf cabochon; Rockefeller.

New York, May 16: A diamond-platinum ring with a stunning 8.99 carat Kashmir sapphire sold for USD 527,500 (Rs 2.86 crore) at an auction here, more than double of its pre-sale estimate.

Those in the market for some fresh fall finery are in luck. Christie’s Jewels Online auction is taking place from now until October 23, giving collectors a chance to bid on more than 150 lots of fine ...

“You wait a life-time to have a chance at having an extremely rare Kashmir sapphire in an auction house, and we have had four in the space of eight months,” the astonished and very thankful director ...

A sapphire and diamond ring fetched $1.35 million, including premium, at Bonhams New York’s Fine Jewelry auction Tuesday, setting a world-record for a Kashmir sapphire under 10 carats ($172,000 per ...