Sold2021A Collection of 5 Loose Black & Boulder OpalsFive various sizes of loose black and boulder opals in different shapes The Estate of Edyth Schoenrich, Baltimore, MD.See Sold Price
Sold2021A Collection of Unmounted Opals.A Collection of Unmounted Opals. Comprising a black opal, boulder opals and Australian opals. Together with an opal tie tack in a goldfilled mountingSee Sold Price
Sold202415.3 Carats of Australian Black Boulder Opal3.06 grams or 15.3 carats. 1/2" by 5/8".See Sold Price
Sold2021Potter Studio stick pin and cufflinksPotter Studio stick pin and cufflinks Cleveland, Ohio 14K yellow gold, black boulder opal stamped mark 8.9 dwts stick pin: 1/2"w x 13/16"d x 2 1/2"l Provenance: The Paul & Terry Somerson Collection ofSee Sold Price
Sold2022Collection of Loose Cabochons and HardstoneIncludes quartz, labadorite, black opal, amethyst and more. Round labadorite 1-1/2". ML/EK. IMPORTANT: Before bidding, please read the terms and conditions. When you registered for the auction you agrSee Sold Price
Sold20181.19 Carat Loose Australian Boulder OpalItem: NO RESERVE Australian Boulder Opal Loose Gemstone: Boulder Opal Carat Weight: 1.19 Size/Dimensions: 8.1 mm x 6.5 mm x 2.5 mm Shape: Oval / Origin: Koroit Opal Fields, Australia / Treatment: NSee Sold Price
Sold20224.70 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 4.70 Ct / Size - 5.90 - 6.00 mm / Shape - Round Ball / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20235.34 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 5.34 Ct / Size - 6.20 - 6.40 mm / 5 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20236.05 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 6.05 Ct / Size - 6.00 - 5.00 mm / 5 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20223.52 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 3.52 Ct / Size - 5.20 to 5.50 mm / Pices - 5 No's / Shape - Round Ball Beads / Color - Black / Clarity - Transparent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20234.47 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 4.47 Ct / Size - 5.70 - 6.10 mm / 5 Pc's / Shape - Round Ball / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20235.08 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 5.08 Ct / Size - 6.10 - 6.20 mm / 5 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20224.70 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 4.70 Ct / Size - 5.90 to 6.00 mm / Pices - 5 No's / Shape - Round Ball Beads / Color - Black / Clarity - Transparent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20232.70 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 2.70 Ct / Size - 4.60 - 5.20 mm / 5 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20233.46 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 3.46 Ct / Size - 6.10 - 6.40 mm / 5 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20235.37 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 5.37 Ct / Size - 6.10 - 6.50 mm / 5 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20223.93 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 3.93 Ct / Size - 5.40 to 5.80 mm / Pices - 5 No's / Shape - Round Ball Beads / Color - Black / Clarity - Transparent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold20223.98 Ct Natural 5 Drilled Black Fire Opal Loose BeadsWeight - 3.98 Ct / Size - 5.40 to 5.80 mm / Pieces - 5 No's / Shape - Round Ball / Color - Black / Clarity - Transparent / Origin - Ethiopia / Treatment - HeatedSee Sold Price
Sold2021STUNNING LUSTER ! 5.40 CTS NATURAL ETHIOPIAN BLACK OPALTitle: STUNNING LUSTER ! 5.40 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 5.4 Size/Dimensions: 15.0 x 11.0 x 6.3 MM Additional Information: HEATED WITH PLAY OF COLOR ResSee Sold Price
Sold20215.00 Cts Nice pear!Natural Multi color Black Opal GoodTitle: 5.00 Cts Nice pear!Natural Multi color Black Opal Good Luster Loose Gemstone Carat Weights: 5 Size/Dimensions: 19.00x10.60x5.70 MM Additional Information: HEATED Reserve: $45.00 Shipping: DomesSee Sold Price
Sold2019Natural Ethopian Black Opal 5.10 CaratsNatural Ethopian Black Opal 5.85 Carats.........size - 14.92x 10.89x6.6.60 mm; Origin Ethopia;No treatment in any way....image taken with torch lightSee Sold Price
Sold2017Natural Ethopian Black Opal 5.29 CaratsNatural Ethopian Black Opal 5.29 Carats.....size 16 x 12 x 5 MM..completely untreated.....Origin - EthopiaSee Sold Price
Sold2023CERTIFIED 34.1 CT NATURAL BLACK OPAL LOOSE STONERef:602003 Main Gemstone:Opal Number of stones:1 Shape:Oval Carat Weight:34.1ct Color:Black Treatment:Natural Measure:Approx18.5*30.6*13mmSee Sold Price
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Jun 08Treasure of Gems & JewelryNatural Fire Red Black Opal 0.91 Ct. Oval Cabochon Shape 8.3 x 6.3 Mm. Gemstone From Ethiopia$1
Jun 08Treasure of Gems & JewelryFire Red Black Opal 1.89 Ct. Oval Cabochon Shape 12.1 x 8.2 Mm. Natural Gemstone From Ethiopia$1
Jun 08Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.57 Ct. Pear Cabochon Shape 11.1 x 8.8 Mm$1
Jun 08Treasure of Gems & JewelryFire Red Black Opal 0.95 Ct. Oval Cabochon Shape 9 x 6.6 Mm. Natural Gemstone From Ethiopia$1
Jun 08Treasure of Gems & JewelryNatural Fire Red Black Opal 1.39 Ct. Oval Cabochon Shape 9.8 x 8 Mm. Gemstone From Ethiopia$1
Jun 08Treasure of Gems & JewelryNatural Fire Red Black Opal 1.89 Ct. Oval Cabochon Shape 11.6 x 9.2 Mm. Gemstone From Ethiopia$1
Jun 08Treasure of Gems & JewelryNatural Fire Red Black Opal 2.69 Ct. Pear Cabochon Shape 13.1 x 8.8 Mm. Unheated Gemstone$1
Jun 08Treasure of Gems & JewelryNatural Fire Red Black Opal 3.78 Ct. Play Of Color Rainbow Oval Cabochon Shape 14.1 x 10 Mm.$1
Jun 08Treasure of Gems & JewelryNatural Fire Red Black Opal 0.97 Ct. Oval Cabochon 9.2 x 7.3 Mm. Gemstone From Ethiopia$1
Jun 08Treasure of Gems & JewelryNatural Fire Red Black Opal 0.92 Ct. Oval Cabochon 8.7 x 6.6 Mm. Gemstone From Ethiopia$1
Jun 08Treasure of Gems & JewelryPlay Of Color Rainbow Fire Red Black Opal 0.65 Ct. Oval Cabochon Shape 9.3 x 6 Mm Gemstone from$1
Jun 15Treasure of Gems & JewelryNatural Fire Red Black Opal 1.85 Ct. Oval Cabochon Shape 13.7 x 7.8 Mm. Gemstone Unheated$1
Jun 15Treasure of Gems & JewelryNatural Fire Red Black Opal 1.30 Ct. Oval Cabochon Shape 12.8 x 8.7 Mm. Gemstone Unheated$1
Jun 15Treasure of Gems & JewelryNatural Fire Red Black Opal 0.84 Ct. Oval Cabochon Shape 8.8 x 7 Mm. Gemstone$1
Jun 15Treasure of Gems & JewelryNatural Play Of Color Rainbow Fire Red Black Opal 1.72 Ct. Oval Cabochon Shape 12.3 x 6.9 Mm.$1
Jun 15Treasure of Gems & JewelryNatural Fire Red Black Opal 1.06 Ct. Marquise Cabochon 14.8 x 5.8 Mm. Gemstone From Ethiopia$1
Jun 15Treasure of Gems & JewelryNatural Rainbow Fire Red Black Opal 1.78 Ct Oval Cabochon Shape 10 x 7.4 Mm. Gemstone$1