Victorian 1.60 Carat Oval-Shaped Turquoise and Diamond Cluster Ring 1833 This ring can be an

This ring can be an engagement ring

Within an independent surround frame of alternating diamonds and black onyx

Center diamond is set in an Art Deco setting accented by two single cut and one baguette diamond on each shoulder

Antique Edwardian engagement ring made in platinum centered with a GIA certified 1

Victorian 1.60 Carat Oval-Shaped Turquoise and Diamond Cluster Ring 1833 This ring can be anAntique ring centering an approx. 1. 60 carat oval cabochon turquoise, surrounded by 14 old European cut diamonds, approx. 1. 00 carat, mounted in 14k yellow gold. Center: 16. 2x12. 7mm, band: 1. 7mm. Circa 1890. There's nothing more charming about an antique turquoise than when it acquires this sea foam green patina. It's the mark of a previously loved stone. Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on