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| An opal and diamond brooch, circa 1910. |
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| Set of three opal and diamond rings. |
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| And opal and diamond pendant necklace by Grima, 1970's. |
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| An opal and diamond pendant necklace, early 20th century. |
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| A opal, diamond and pink sapphire necklace. |
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| An opal, enamel and diamond pendant necklace, named, "La Nuit," attributed to Alphonse Mucha, circa 1905. |
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| An opal, sapphire, diamond and emerald brooch, 1920's. |
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| Pink opal and diamond necklace and earrings by Van Cleef & Arpels. |
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| A platinum, black opal, diamond and tourmaline necklace. |
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| An opal and multicolored stone bracelet by Solange Azagury Partridge. |
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| A Tiffany & Co. black opal and enamel pendant necklace. |
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| A Tiffany & Co. rainbow opal necklace. |
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| A white and yellow gold, fancy colored diamond, white diamond, and pink opal necklace by Dior Fine Jewelry. |
