Patek Philippe 18k White Gold Diamond & Sapphire Twenty-4 RingPatek Philippe 18k White Gold Diamond & Sapphire Twenty 4 Ring Features: 18k White Gold 54 Round Brilliant Cut Diamonds Totalling Approximately 0. 54 ct. of VVS Clarity, G Colour, Very Good Cut 6 Round Cabochon Blue Sapphires Totalling Approximately 0. 56 ct. Ring Size 6 3 4 Signature Hallmarks: Designer Signature, Maker's Mark, 750 Included Items: Gem Review Appraisal