Antique Edwardian 1910s 9.00 Carat Old European Diamond Brooch with Sapphires

Finely crafted in platinum with an Old European cut Diamond weighing approximately 2.00 carats as well as additional Old European and Single cut Diamonds weighing approximately a tot...

Finely crafted in platinum and 18k yellow gold with Old European cut Diamonds weighing a total of approximately 3.00 carats. Circa 1910s 7/8 x 1 7/8 inches

Finely crafted in platinum and 18k yellow gold with Old Mine cut Diamonds weighing a total of approximately 2.80 carats. Circa 1910s 1 x 2 3/8 inches

Finely crafted in platinum with a pair of Old European cut center Diamonds weighing a total of approximately 3.40 carats, Baguette cut Diamonds weighing a total of approximately 2.50...

This elegant Edwardian oval brooch is crafted in platinum with an 18 carat yellow gold back. At its heart lies a rub over set 0.20 carat old cut diamond, surrounded by eight 0.05 car...

Vintage Edwardian Platinum Diamond and Sapphire Filigree Brooch - The center Eurpopean cut diamond is set in a hexagon plate and weighs approximately .50...

An exceptional, fine and impressive antique 2.55 carat diamond, 2.60 carat sapphire brooch in platinum; part of our diamond and gemstone jewelry collections. This exceptional antique sapphire and diamond brooch has been crafted in platinum. The fine pierced decorated frame displays ten Old European round cut diamonds, claw and millegrain set, alternate with nine mixed round cut natural sapphires. The diamonds and sapphire are subtly graduating in size, terminating with the smallest diamonds at either end. The brooch secures to the reverse with an 18k yellow gold hinged pin and additional fine link safety chain. This fine antique brooch is supplied with an independent diamond grading report card. This impressive antique platinum brooch...

An antique brooch, showcasing bezel-set round cut diamonds weighing 8.00 carats total, finished with milgrain edges. Accented by tapered baguette cut sapphires weighing 0.40 carat to...