Antique Opal & Diamond Ring | Antique Black Opal Ring diamond and ruby The brooch is 14k gold

The brooch is 14k gold (unmarked

with bright polish and elegant curves

This attractive pendant features a carved green and white agate intaglio mounted in 14k gold

This alluring ring (circa 1910-1920) features three un-drilled moonstone beads set in 10k gold (unmarked

The gold purity has been confirmed through XRF (x-ray fluorescence) analysis and jeweler’s acid testing

Antique Opal & Diamond Ring | Antique Black Opal Ring diamond and ruby The brooch is 14k goldAn outstanding ring from the 1920s with a vibrant black opal nestled in a bed of glistening diamonds. The vintage open work ring is 18k white gold with chunky old European cut diamonds. The total carat weight of the diamonds is approximately 0. 13ct. The ring is currently a size 5 and in excellent condition; however, the opal is a later replacement stone. It can be re sized free of charge. Materials: Diamond, White gold.