Natural Fancy Light Yellow Diamond, Diamond, Platinum, 18k Yellow Gold Ring. Centering one fancy light yellow radiant-cut diamond weighing exactly 5.03 cts., flanked by two triangular-cut diamonds weighing a total of approximately 0.75 cttw., set in an 18k yellow gold four prong mounting with a platinum shank. Accompanied by a GIA Diamond Grading Report No. 2191872815 dated November 27, 2018 stating "Natural, Fancy Light Yellow, Even. VS1 Clarity." {Size: 5 1/2, Gross Weight: 4.4 dwts} Provenance: From a private Walnut Creek, CA estate.