Center stone: Old Mine Cut diamond, 2.01 caratsGIA #2477664836I color, SI1 clarityAccent stones: 12 single-cut diamonds, approximately 0.20 carats total weightGraded I color, SI clarityCrafted in platinumPurity markWeight: 3.22 gramsCirca 1930sRing size: 6.25 Ring Upgrade, Platinum Engagement Ring, Old Mine Cut Diamond, Platinum Diamond Engagement Rings, Platinum Engagement Rings, Deco Ring, Pear Shaped Diamond, Art Deco Ring, Buying Jewelry