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Black Opal and Diamond Pin

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  • 1800's Natural Pearl and Diamond Pin
    Located in Bay Harbor Islands, FL
    Natural pearl and old mine cut diamond brooch set in silver topped gold.
    Category

    Antique Late 19th Century Victorian Brooches

    Materials

    Diamond, Natural Pearl, Gold Plate

  • Diamond and Sapphire Edwardian Ribbon Platinum Pendant and Brooch
    Located in Bay Harbor Islands, FL
    This beautiful antique Edwardian Ribbon Platinum pendant and brooch features 64 old mine cut diamonds with an estimated total weight of 5 carats and four oval cut sapphires with an ...
    Category

    Early 20th Century Unknown Edwardian Pendant Necklaces

    Materials

    Diamond, Sapphire, Platinum

  • Midcentury Design Blue and Purple Sapphire and Diamond Platinum Brooch
    Located in Bay Harbor Islands, FL
    Mid Century Design Blue and Purple Sapphire and Diamond Platinum Brooch featuring 17 cushion and oval cut blue and purple natural sapphires wi...
    Category

    Mid-20th Century Unknown Modern Brooches

    Materials

    Diamond, Sapphire, Blue Sapphire, Platinum

  • 3 Carat Diamond and Sapphire Ribbon Platinum Brooch. Circa 1930
    Located in Bay Harbor Islands, FL
    Diamond and Sapphire Ribbon Platinum Brooch featuring 126 mix cut diamonds with an approximate total weight of 3 carats. Circa 1930's Meta...
    Category

    Vintage 1930s Brooches

    Materials

    Diamond, Platinum

  • Art Deco 2.10 Carat Diamond and Sapphire Platinum Brooch
    Located in Bay Harbor Islands, FL
    Art deco platinum, sapphire and diamond brooch bezel set with and old european cut diamond and set throughout with old european and old single cut diamonds with an with millegrain ac...
    Category

    Vintage 1920s Art Deco Brooches

    Materials

    Diamond, Sapphire, Platinum

  • 6.5 Carat Diamond and 3.7 Carat Burmese Ruby Platinum Ribbon Design Brooch
    Located in Bay Harbor Islands, FL
    Mid Century Open Ribbon design brooch featuring 2 Burmese rubies, one oval and one cushion shaped, weighing approximately 3.70 Cts. in total, and 61 round cut diamonds weighing appr...
    Category

    Vintage 1940s Unknown Brooches

    Materials

    Diamond, Ruby, Platinum

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  • Art Deco Platinum Filigree Pin with Black Opal and Diamonds
    Located in Houston, TX
    Art Deco filigree openwork rectangular shaped pin composed of platinum set with round diamonds, featuring a central round black opal. The pin contains 1.37 total carats of diamonds, ...
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    Vintage 1920s Unknown Art Deco Brooches

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    Diamond, Opal, Black Opal, Platinum

  • Platinum Australian Black Boulder Opal and Diamond Pin Pendant Flowers
    Located in Big Bend, WI
    Incredible platinum pin/pendant featuring a large Australian black boulder opal. The opal has blue-green play of color with brown ironstone. The large opal measures about 22mm x 14mm...
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    21st Century and Contemporary Brooches

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    Diamond, Opal, Platinum

  • Australian Black Opal and Diamond Platinum Tie Tac Brooch Pin
    Located in Montreal, QC
    Finely detailed Platinum Australian Black Opal and Diamond Tie Tac Brooch, center securely nestled with an oval Australian Black Opal weighing approx. 1.61 Car...
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    21st Century and Contemporary Modern Brooches

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    Diamond, Opal, Black Opal, Platinum

  • Art Deco Opal Diamond Pin
    Located in New York, NY
    This one-of-a-kind platinum Art Deco from the early 20th-century pin features an exquisite 18mm x 14mm black opal center surrounded by prong and bezel set Old European Cut diamonds. ...
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    Early 20th Century American Art Deco Brooches

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    Diamond, Opal, Platinum

    Art Deco Opal Diamond Pin
    $16,646
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  • Pretty Gold Pin with Opal and Two Diamond Solitaires
    Located in Berlin, DE
    Pretty Gold Pin with Opal and two Diamond Solitaires. Diamonds each about 0.16 carat, very good quality!
    Category

    20th Century Brooches

    Materials

    White Diamond, Opal, 14k Gold, Yellow Gold

    Pretty Gold Pin with Opal and Two Diamond Solitaires
    $1,519 Sale Price
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  • 14 Karat Opal Pin/Pendant with Diamonds and Emeralds
    By Moshi
    Located in Los Angeles, CA
    14k opal pin/pendant with 6 diamonds weighing .24pts. and 16 emeralds weighing .53pts. This piece of fine jewelry was designed and hand crafted by “Moshi” of ...
    Category

    Late 20th Century American Contemporary Pendant Necklaces

    Materials

    Diamond, Emerald, Opal, 14k Gold

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