Centering a jade disc studded with a bezel-set cabochon ruby, accented with round brilliant-cut diamonds, to the shank applied with black enamel detail; by David Webb, estimated total diamond weight 1.63 carats; mounted in 18k gold and platinum; size 6 (fitted with sizing band). With David Webb certificate. Center Diamond Weight: 0.00 Measurements: Size: 6 Metal Type: Platinum & 18K Yellow Gold Metal Weight: 40.9 gr. Signed: WEBB Condition: Excellent. Stock: RR6327