Antique 10K Yellow Gold Australian Opal & Diamond Ring Size: 6 1/4

Antique 10k yellow and white gold ring. Center stone is a natural Australian opal that has beautiful play of color. Photos were taken in the sun.  Natural indention on back side of stone. Also set with 8 genuine rose cut diamonds. 

Size: 6 1/4 Face measures 14 mm x 12mm. Weight: 3 grams. C. 1890.