Vintage Opal and Diamond Ring of 18k Gold cowbell pendant This charm was converted from

This charm was converted from an antique stick pin (circa 1900) by removing the pin stem and adding a gold jump ring bail

This antique piece depicts a hot air balloon on white porcelain

This antique bracelet (circa 1910) features captivating lion with emerald cabochon eyes and a glimmering diamond in its jaws

The amethyst dangles were originally part of a vintage 1920s era necklace

but acid test for 10k gold and bear an unidentifiable maker's mark

Vintage Opal and Diamond Ring of 18k Gold cowbell pendant This charm was converted fromBursting with rainbows, this dramatic opal ring features vibrant flashes of color. The Art Deco era ring (circa 1920 1930) features a colorful crystal opal, surrounded by 24 old European cut diamonds with a total carat weight of approximately 1. 10 carats. The ring is mounted in 18k gold. The face of the ring measures 0. 6 inches from top to bottom by 0. 5 inches wide, and it is in excellent condition. The ring is currently a size 6, but it can be