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Australian Black Opal Diamond Halo Platinum Art Deco Engagement Ring

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  • Fiery Australian Black Opal and Diamond Cocktail Ring
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    This extraordinary cocktail ring features a phenomenal 3.48 carat Australian black opal with a harlequin pattern. The fantastic gemstone from the renowned Lightning Ridge mine showca...
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  • Impressive Art Deco Brushstroke Black Opal Cocktail Ring
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    A magnificent Art Deco opal cocktail ring. Being one of the rarest and sought after gemstones, this Lightning Ridge Australian black opal is a top quality collectors' specimen. Known...
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  • Art Deco 3/4 Carat Diamond Antique Engagement Ring
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  • Art Deco Harlequin Precious Black Opal Baguette Diamond Engagement Ring Platinum
    Located in Lisbon, PT
    Art Deco Australian Lightning Ridge Harlequin precious black opal and baguette-cut diamond engagement or cocktail ring in platinum, circa 1930, probably American. This ring features ...
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  • Art Deco Platinum Diamond 3.73 Carat Australian Black Opal Engagement Ring
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    DeKara Designs Collection Our latest design! An entirely handmade ONE OF A KIND elegant and lustrous Australian Black Opal cabochon surrounded by beautiful baguette and round diamonds in an Art Deco inspired platinum setting. Metal- 90% Platinum, 10% Iridium. Stones- 1 Natural Australian Oval Black Opal 3.73 Carats, 6 Tapered Baguette Diamonds, 18 Round Diamonds, G Color SI1 Clarity, 0.69 Carats. Latest of my creations. A breathtaking Art Deco Inspired Australian Black Opal Baguette Diamond...
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  • Australian Opal Diamond Halo Platinum Ring
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    A fine and natural Australian opal takes center stage of this lovely platinum made ring. The opal weighs 3.59 carats and has excellent play-of-color as large bright flashes of green,...
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  • Art Deco Platinum Diamond 10.77 Carat Australian Opal Engagement Ring
    Located in Los Angeles, CA
    DeKara Designs Collection Our latest design! An entirely handmade ONE OF A KIND elegant and lustrous 10.77 Carat Australian Opal surrounded by beautiful round and baguette diamonds in a platinum setting. Metal- 90% Platinum, 10% Iridium. Size-7 Stones- 1 Natural Oval Australian Opal10.77 Carats Opal 6.78 Carats, 32 Tapered Baguette and Specially Cut Baguette Diamonds F-G Color VS2-SI1 Clarity, 14 Round Diamonds F-G Color VS2-SI1 Clarity, 0.89 Total Carats. Latest of my creations. A breathtaking Art Deco Inspired Australian Opal Baguette and Round Diamond Engagement Ring...
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  • Massive Australian Black Opal Diamond Halo Platinum Cocktail Ring
    Located in Beverly Hills, CA
    A large and exceptional black opal from Australia! It weighs in at a whopping 24.95 carats and has great play-of-color. Bright flashes of green and blue can be seen across the opal o...
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