Edwardian Opal Diamond and Demantoid Ring THREE STONE This deep blue sapphire looks

This deep blue sapphire looks lovely surrounded by the diamond halo and is a classic way to wear color everyday

with single and brilliant-cut diamond openwork shoulders

Whimsical antique victorian engagement ring made in 18K yellow gold and centered with a GIA certified

Vintage single cut diamonds and sapphires

Edwardian Opal Diamond and Demantoid Ring THREE STONE This deep blue sapphire looksAntique ring centering an approx. . 30 carat water opal, with round shaped demantoid and old European cut diamond surround. Set in millegrain 14k yellow gold. Center: 12. 2mm, band: 1. 8. Circa 1915. A delicate and rare beauty finely crafted with petite but fiery rare demantoids. This piece is a true antique jewelry lover's dream! Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on delicate ecosystems and