Vintage 10K Yellow Gold Diamond and Black Onyx Gemstone Ring

Vintage 10K Yellow Gold Diamond and Black Onyx Gemstone Ring. This adorable yellow gold ring displays an marquise cabochon black onyx gemstones in a bezel setting mounted with a round cut diamond in a white gold setting in the center of the onyx gemstone adorned with a bright polish finish. The size of this ring is 5 3/4. Total weight is 2.8 grams.