Three Piece Rose Gold Cushion Cut Morganite Diamond Art Deco Engagement Ring Set The 1.25 Carat Round Cut Color ... Don't let the size of the handcarved Ilona Ring, Diamond ($5,890) fool you ...

A 7.03-carat ... and a 12.65-carat no-heat cushion-shaped Kashmir sapphire mounted on a platinum ring surrounded by pear-shaped diamonds by Cartier (estimate: $700,000 - $1 million).

It sold for more than $2.7 million, within estimates. * A ring ... 1.5 million, above its $1.25 million high estimate. * A sapphire and diamond necklace by Cartier centered with a 58-carat cushion ...