Spectacular Oscar Heyman Diamond Double-Clip Platinum Brooch Ruby 18 carats of round brilliant-cut

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

As good as it gets

50 carats of round brilliant cut diamonds set around the entirety of the ring

85 carats of round brilliant cut diamonds which makes a flower design

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

Spectacular Oscar Heyman Diamond Double-Clip Platinum Brooch Ruby 18 carats of round brilliant-cutAn 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