Jewelry › Art Deco platinum and yellow gold 6.93ct sapphire and diamond brooch Image 1 of 1 Art Deco platinum and yellow gold 6.93ct sapphire and diamond brooch $48,000.00 Art Deco platinum and yellow gold brooch featuring a 6.93ct set with 1.28ct of diamonds.RT34845-PAll weights are estimated Add To Cart Added! Art Deco platinum and yellow gold brooch featuring a 6.93ct set with 1.28ct of diamonds.RT34845-PAll weights are estimated You Might Also Like Antique Victorian 14k yellow gold turquoise mourning brooch Platinum on 14k yellow gold diamond, sapphire and synthetic sapphire brooch 5.25ctw Art Deco platinum diamond brooch 2.00ctw French 18k two-tone gold diamond drop earrings Antique J.E. Caldwell platinum diamond watch 0.60ctw.