Spectacular Oscar Heyman Diamond Double-Clip Platinum Brooch Ruby 25 inchesWidth: 1

25 inchesWidth: 1

18 carats of round brilliant-cut diamonds creating a halo around the opal

it has a prized classic horsetail inclusion only Russian demantoids have which is adored by dealers and collectors

50 carats of round brilliant-cut diamonds cluster-set around the sapphire

A fine and natural tourmaline with a gemmy greenish-blue color giving it the name “indicolite” in the trade

Spectacular Oscar Heyman Diamond Double-Clip Platinum Brooch Ruby 25 inchesWidth: 1An absolute beauty from Oscar Heyman, famed American jewelry house. It is expertly crafted, featuring 5 large and impressive pear shape diamonds weighing 3. 20 carats, with the largest weighing over 1 carat itself. Adding to that are 11 marquise shape diamonds weighing 4. 28 carats, 5 round brilliant cut diamonds weighing 0. 83 carats, and 30 baguette cut diamonds weighing a total of 3. 74 carats. The total diamond weight is 12. 05 carats, and they