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A gold ring with an oval-shaped blue opal stone, resting on a soft white fabric background.
2 of 6: A close-up of a hand wearing a gold signet ring with an oval blue opal stone, alongside other gold rings on other fingers, against a soft white background.
3 of 6: A gold signet ring featuring an oval cabochon opal with vibrant blue, purple, and green flashes, displayed on a textured white fabric background.
4 of 6: A gold signet-style ring with an oval blue opal center stone, resting on a textured white fabric background.
5 of 6: A gold signet ring with a dark, iridescent opal inlay, resting on a textured white fabric background.
6 of 6: A gold signet ring with a polished oval blue opal stone, displayed on a textured white fabric background.
$4,200.00

Marisa Mason Jewelry

Boulder Opal Signet - One of a Kind

A beautiful, elongated oval cabochon opal bezel set in a beautiful high polish gold signet ring setting. The perfect middle finger statement cocktail ring, boulder opals are found in Australia and have an ironstone backing that helps enhance the magnificent colors. 

Size 8

18k gold, high polish

3.9ct Australian boulder opal

  • Care
  • Returns, Shipping And Custom

To see the specific care for each material we use, visit our Jewelry Care page.

NO returns or exchanges accepted for sale, made to order, or discontinued items. For more info on all return and exchange policies, see our Policies page.

To see the specific care for each material we use, visit our Jewelry Care page.

NO returns or exchanges accepted for sale, made to order, or discontinued items. For more info on all return and exchange policies, see our Policies page.