Platinum engagement ring with central prong-set 1.91ct marquis cut diamond flanked by tapered baguettes. Accompanied by a GIA Diamond Grading Report, no. 2221103052 stating this ring is F color and VS2 clarity - report has not been retrieved but we will update with images shortly. Stamped to interior of the shank, "10% Irid Plat 1603". Ring size - 6 1/2. Total approx. weight is 2.8 dwt (gross). From a Riverdale, NY estate.