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An Art Deco Diamond Ring
Designed as a row of three old-cut diamonds, the largest weighing approximately 1.66 carats, set within a pierced open-work plaque enhanced by old-cut diamonds, mounted in platinum, size 7 1/2.
With report no.5141729197 dated 29 August 2012 from the Gemological Institute of America, stating that the diamond weighing 1.66 carats is G color, VVS2 clarity