Antique Edwardian ring set with a navette cabochon opal measuring approximately 15.5 x 5.0 x 3.3 mm, surrounded by rose-cut diamonds. Set in platinum topped 18K yellow gold. Circa 1895. 

Opals are gaining in popularity and this one exhibits soft blues and greens in its magical play of color.

Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on delicate ecosystems and communities. Choosing to go vintage, you are eliminating the need for more mining and lessening the demand for new diamonds.