Estate 18k white gold Natural Round cut diamond Eternity Semi-mount Ring - 3.9 grams. The Center Bezel for Cushion/Radiant stones - 8.0x6.0mm. The Ring with (123) Round shaped cut 1.0-2.0mm diamonds (G-H/SI1-SI2, approx. 1.0ct total weight). Shank- 3.10mm. Widest - 11.60mm. Finger Size 5.75. Pre-owned item in good condition (needs rebuild prong). Sold as is.