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 $20,000.00 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