1.68 cts, Boulder opal silver ring

Ring with Australian opals Size: 18 (Cabochon, doublet) Metal: silver

Azurite silver ring Size: 27x20x4 mm US size: 8 Origin: Ural Mountains, Russia Azurite, like other copper minerals, is known to help with anxiety, stress, and depression, as well as...

Azurite silver ring One of the most beautiful rings in our collection. The stone is stunning. This deposit doesn't exist anymore. Size:35x26x5 mm US size: 8 Origin: Ural Mountains...

Siberian azurite silver ring Size: 33x22x4 mm US size: 8.5 Origin: Siberia Azurite, like other copper minerals, is known to help with anxiety, stress, and depression, as well as bo...

A beautiful ring featuring a 11.96 Carat, Natural, Australian Boulder Opal and 0.46 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are kn...

19.82 carat Boulder Opal and Diamond Ring in Platinum Diamond and Boulder Opal Ring features one Elongated Boulder Opal weighing 19.82 carats with Blue and Green play of color accen...

As good as it gets! This is a fine example of Australian opal; being a boulder opal or black opal this piece has fantastic play of color and pattern. Having grown on its host rock (m...

A fine boulder opal from Australia with excellent play-of-color. The 3.85 carat gem opal shows a bright array of greens, blues, yellows, and some oranges. ...