Fluted rock crystal is accented with two rows set with round diamonds totaling approximately 1.20 carats mounted in platinum and 18 karat white gold, signed and numbered Webb, with a certificate of authenticity from David Webb. Circa 1970s. This ring has a special type shank that is perfect for enlarged knuckles. It opens wide with a special mechanism allowing your finger to easily slide through. It closes with the click ensuring it will stay in place. Current finger size (when closed) 6. Center Diamond Weight: 0.00 Measurements: Size 6 Metal Type: Platinum & 18K White Gold Metal Weight: 32.1 gr. Signed: WEBB Condition: Excellent. Stock: RR7260