Opal & Diamond Navette Ring 1642 72 carat old European-cut diamond

72 carat old European-cut diamond with GIA certificate stating the diamond is K color/SI1 clarity

Accented with single cut diamonds of varying sizes encrusted throughout the setting

Antique Victorian engagement ring set with an old mine cushion-cut diamond weighing approximately 1

This vintage Cartier band is rare and adds beautiful texture to any stack

Early Edwardian cluster ring made in 14k yellow gold with approximately

Opal & Diamond Navette Ring 1642 72 carat old European-cut diamondAntique 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