18K Gold Opal & Diamond Ring Circa. 1900 European Wonderful antique opal and diamond ring. Elongated oval natural opal cabochon surrounded by 16 full-cut diamonds. Opal tested with refractive index liquid. Face of the ring measures a full 1 inch in length and 1/2 inch in width. 16 diamonds tested with a diamond tester and weigh approximately .40 carats. J color, VVS2 in clarity. 18K gold tested with 18K acid. Size 7 1/2 Can be easily sized by a jeweler. 9.4 gr. 6.1 dwt. Hallmarked on the back/outside shank with three hallmarks. The ring is in pristine original condition
Antique and Vintage Jewelry Antique Jewelry
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