Pricing Guides & Dictionary of Makers Marks for Antiques & Collectibles
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An Unmouted White Opal Cabochon...
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An example from the millions of items in our Price Guide:
An Unmouted White Opal Cabochon Weighting 3.10 ct displaying play of color phenomenon colors include blue green violet purple yellow and orange. Offered...
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JEWELRY: VINTAGE OPAL & DIAMOND FLOWER B [more like this]
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FIRE OPAL AMETHYST OPAL QUARTZ & TANZANI [more like this]
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COLLECTION OF SIX UNSET GEMSTONES, INCLU [more like this]
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THREE ASSORTED 14 KARAT YELLOW GOLD & OP [more like this]
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VERY LARGE OPAL & DIAMOND WHITE GOLD RIN [more like this]
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JEWELRY: TWO PAIRS OF 14K OPAL AND DIAMO [more like this]
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MARCUS & CO. PLATINUM, OPAL, DIAMOND, AN [more like this]
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JEWELRY: THREE SILVER PIECES WITH OPAL A [more like this]
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JEWELRY: THREE PIECES OF NATIVE AMERICAN [more like this]
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PAIR OF VINTAGE SOUTHWESTERN NATIVE AMER [more like this]
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A Group of Yellow Gold and Opal Jewelry [more like this]
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22K Custom Designed Black Opal Ring A 22 [more like this]
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10K, 14K, 18K GOLD & OPAL JEWELRY1st ite [more like this]
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An Unmouted White Opal Cabochon Weightin [more like this]
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COLLECTION OF NINETY-SEVEN UNSET OPALSCO [more like this]
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MODERN 18-KARAT YELLOW-GOLD, OPAL AND DI [more like this]
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THREE OPAL AND YELLOW GOLD RINGS, INCLUD [more like this]
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A GROUP OF BLACK OPAL AND FOURTEEN KARAT [more like this]
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COLLECTION OF SEVENTEEN UNSET GEMSTONESC [more like this]
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JEWELRY: 14K OPAL PIN AND JADE RING, ROU [more like this]
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JEWELRY. ASSORTED 14KT GOLD JEWELRY GROU [more like this]
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JEWELRY: BLACK CRYSTAL OPAL & DIAMOND HA [more like this]
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(3) YELLOW GOLD & OPAL RING, EARRINGS & [more like this]
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TWO OPAL, DIAMOND AND 14K RINGS Two opal [more like this]
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18 KARAT YELLOW GOLD, BLACK OPAL, BLACK [more like this]
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ART DECO STYLE 18 KARAT WHITE GOLD, DIAM [more like this]
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GROUP OF SEVEN PAIRS OF 14 KARAT YELLOW [more like this]
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14K GOLD OPAL CABOCHON & DIAMOND RING Eu [more like this]
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JEWELRY: YELLOW GOLD AND OPAL, THREE PIE [more like this]
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TWO ARTICLES OF OPAL AND FOURTEEN KARAT [more like this]
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TWO ARTICLES OF OPAL AND GOLD JEWELRYTWO [more like this]
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BLACK OPAL AND AQUAMARINE RING AND PENDA [more like this]
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(2) ESTATE 14KT & OPAL LAPEL PIN & SILVE [more like this]
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PLATINUM, BLACK OPAL, AND DIAMOND BAR BR [more like this]
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A GROUP OF JELLY OPAL AND GOLD RINGS A g [more like this]
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Whimsical carved white opal brooch Pl [more like this]
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