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

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

there is a very small bit of lead solder joining the orbs to the surmounts (visible only under magnification)

This charm is 14k gold (marked) and measures 1

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.