Estate Jewelry

8 natural, oval cabochon crystal opals, each set with 4 prongs in a graduated sizing, estimated 1.62 carats total weight 10 natural, round brillia...

5 natural, round cabochon crystal opals, estimated 0.5 carats total weight Stamped 14k yellow gold stacker ring band Size 7 2.8 grams total weight

Natural, oval cabochon, crystal opal, set with 4 prongs, estimated 0.73 carats total weight 1 natural, round brilliant cut, near colorless, SI cla...

Natural,  oval cut, crystal opal, estimated 1.14 carat total weight 2 natural, round cut pink tourmaline sit on either side of the oval, estimated...

This impressive 6.5 carat cabachon cut crystal opal is set in an estate 14 karat two-tone yellow and white gold freeform ring with a flared ribbon ...