Results in Cabochon Loose Black Opals

1-25 of 247

  • Australian Black Opal Lightning Ridge Art Stone SA8 3.1ct

    This is a Solid Semi Black Opal Art Stone. Bright Blue/Green Flash however it is very directional. Nice ring or pendent stone. Small inclusion looks like a tree. Genuine Natural Untreated Solid Australian Lightning Ridge Opal.
    AU $10.00
    Free postage
  • Australian Black Opal Lightning Ridge Art Stone SA7C 3.3ct

    This is a Solid Black Opal Art Stone. Bright Blue/Violet Flashes. Beautiful ring or pendent stone. Very nice cool pattern of the potch coming through the stone. Has a very minor crack that can be seen in the photos.
    AU $50.00
    or Best Offer
    Free postage
  • Australian Opal Picture Stone (Zues the Lightning God) SP3 3.5ct

    Genuine Natural Untreated Solid Australian Lightning Ridge Opal. Use your imagination and see what you can see. One of a kind, unique. There will never be another one like it. All images are taken on 1mm x 1mm grid paper with a compact camera, no special lensers, lighting or photo editing.
    AU $55.00
    or Best Offer
    Free postage
  • Australian Semi Black Opal Lightning Ridge SS1 0.7ct

    Genuine Natural Untreated Solid Australian Lightning Ridge Opal. This is a Solid Simi Black Opal. Has great Blue rolling flash that rolls over the whole and can be seen from any angle. Great little ring stone.
    AU $15.00
    Free postage
  • Lovely 2.30 carat black opal picture stone from Lightning Ridge, NSW. AU

    It features fiery, lava like bands of yellow, green and gold all the way down across its solid, dark grey base. COLORS – Yellow, Green and Gold. TYPE - Solid Black Opal. ORIGIN - Lightning Ridge. Cut and polished, this wonderful stone is ready to be set in a special piece of jewelry.
    AU $230.00
    FAST 'N FREE
  • #12 Black Opal cabochon 4.3cts

    Stone: Black Opal. Cut Type: Cabochon. Size: 15.4mm x 12.1mm x 3.3mm. Weight: 4.3cts.
    AU $257.00
    AU $15.00 postage
    or Best Offer
  • 6.6 ct Lightning Ridge opal - freeform cab, picture stone

    This is a beautiful Lightning Ridge solid Opal, well polished and with blue green fire. It's a picture stone & would make a nice collector's piece. The body tone is N3 and brightness is 2.5/5.
    AU $55.00
    or Best Offer
    FAST 'N FREE
  • Australian Opal Picture Stone (Dancing Lady) SP1 1.5ct

    Genuine Natural Untreated Solid Australian Lightning Ridge Opal. Use your imagination and see what you can see. One of a kind, unique. There will never be another one like it. All images are taken on 1mm x 1mm grid paper with a compact camera, no special lensers, lighting or photo editing.
    AU $30.00
    or Best Offer
    Free postage
  • Beautiful sparkling 1.80 carat gem opal from Lightning Ridge, NSW. AUSTR

    This beautiful sparkling 1.80 carat gem opal is from Lightning Ridge, NSW. ORIGIN - Lightning Ridge. WEIGHT – 1.80 Carats Total (5 Carats = 1 Gram). I have a range of other opals and jewelry available at AllAussieOpals on ETSY.
    AU $360.00
    FAST 'N FREE
  • Sparkling 1.95 carat Crystal Opal Gem from Lightning Ridge, NSW. AUSTRAL

    This sparkling 1.95 carat crystal opal gem is from Lightning Ridge, NSW. TYPE - Solid Crystal Opal. ORIGIN - Lightning Ridge. All Aussie Opals cabochons have a beveled edge at the back to assist with bezel setting.
    AU $195.00
    FAST 'N FREE
  • 5.9ct Lightning Ridge opal - freeform cab, blue green fire

    This is a beautiful Lightning Ridge solid Opal, well polished and with blue green fire. The fire is brighter and bolder than the photographs show. In certain lights there are traces of yellow and orange fire too.
    AU $39.00
    or Best Offer
  • Beautiful big, bright 8.60 carat black opal from Lightning Ridge, NSW

    It features excellent coverage of flowing clouds of shining blue and green that travel right across and deep down into its solid, dark grey base. BRIGHTNESS – 4.5 (Scale: 1 Faint, 2 Dull, 3 Bright, 4 Very Bright, 5 Brilliant).
    AU $1,075.00
    Free postage
  • 5.2ct Lightning Ridge opal - freeform cab, picture stone, rainbow fire

    This beautiful Lightning Ridge solid Opal, is well polished on both sides. It would make a delightful pendant or collector's gem. The body tone is N5 and brightness is 3.5/5.
    AU $33.00
    or Best Offer
  • OPAL Red on black and grey Lightning Ridge Art Stone freeform 3.5ct

    This is an unusual Lightning Ridge Opal with red and pink on black and grey opal potch. There is also a touch of green and other colours. The opal has been cut into this freeform shape to take advantage of the colours combined with the potch to create this unique "Art Stone". Art stones are when the opal cutter cuts the non valuable opal potch colours intertwined with the opal to create unusual colour combinations such as seen in this stone. The opal weighs 0.7gms or 3.5cts. Its overall maximum dimensions are 19.3mm x 8.6mm x 3.2mm. The Art Stone can be left as a unique specimen or set into an eye catching pendant or ring. The opal has been photographed with a US one cent coin to show perspective and the coin is not included in sale.
    AU $55.00
    eBay Premium Service
    Free postage
  • Black Opal, Mintabie, 1.6 carat, crystal, harlequin, pinfire back, multicolour

    This stunning and unusual gemstone comes from Mintabie and is of quality, strong material. Double sided, this black opal features a multicoloured harlequin pattern on a black crystal base and on the back there is a lively pinfire pattern.
    AU $128.00
    or Best Offer
    Free postage
  • Australian Opal Picture Stone (Man and the Mountain, Blue Night Sky) SP2 6.8ct

    This is a picture stone with a little imagination you can see a image of a man and a mountain with a blue night sky. Genuine Natural Untreated Solid Australian Lightning Ridge Opal. Use your imagination and see what you can see.
    AU $45.00
    or Best Offer
    Free postage
  • Big, brilliant electric blue and purple 8.70 carat black opal from Lightning Ri

    This big electric blue and purple 8.70 carat black opal is from Lightning Ridge, NSW. It features brilliant electric rays of purple and blue that radiatie from the centre of the big, bean shaped stone which has a solid, dark grey base.
    AU $1,566.00
    or Best Offer
    Free postage
  • Black Crystal Opal, 1.02 carat, Lightning Ridge, freeform cabochon

    Semi Black/Crystal from Lightning Ridge. 1.02 carat, 10.5mm(L) x 8mm(W) x 2mm (D). Light Blue/Green with some Purple, flash meets pinfire. All our photography is done with a composition of natural light and a small led desk lamp.
    AU $61.00
    AU $4.25 postage
    or Best Offer
  • Black Opal, 1.1 carat, Lightning Ridge, freeform cabochon

    More from Lightning Ridge. Semi Black and 1.1 carat. The stunning bar shown in this tone bears a floral pattern in light blue, light green and purple on a semi-black potch base. Dimensions in millimeters are: 9.5 x 8 x 2.5.
    AU $64.00
    AU $4.25 postage
    or Best Offer
  • OPAL NATURAL RED GREEN FLASHY MULTI-COLOUR BLACK 2/ PC

    Feature:2 Pcs Natural Genuine Welo Fire Opal Black Cabochon. hope you could undersand. Color: green. Material:Opal Black. Pcs - 2.
    AU $34.90
    or Best Offer
    Free postage
  • Natural Opal Dark 4.25cts 13.5 x 11.5 x 4.8mm Cabochon Blue Green Fire UNTREATED

    This 4.25ct Opal is surely breathtaking. With its cool water tone fire changing its pattern according to light source, no matter what kind of jewellery it is set in, it will never fail to impress. Natural Dark Opal (Untreated).
    AU $1,396.50
    Was: Previous priceAU $1,995.00
    AU $12.95 postage
    or Best Offer
  • 0.44 ct Romantic Oval Cabochon Cut (9 x 7 mm) Flashing Multicolor Black Opal

    Shape Oval Cabochon. Mohs Hardness - 5.5-6.5 Found in - Australia, Austria, Honduras, Brazil, Mexico, Zimbabwe, Ethiopia and the USA. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $20.13
    From United States
    or Best Offer
    Free postage
  • 4.83 ct AAA Dazzling Pear Cabochon Shape (15 x 10 mm) Black Opal Loose Gemstone

    Shape Pear Cabochon. Black Opal. Mohs Hardness - 5.5-6.5 Found in - Australia, Austria, Honduras, Brazil, Mexico, Zimbabwe, Ethiopia and the USA. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $100.72
    From United States
    or Best Offer
    Free postage
  • 2.09 ct AAA Flashing Oval Cabochon Shape (11 x 9 mm) Black Opal Loose Gemstone

    Shape Oval Cabochon. Mohs Hardness - 5.5-6.5 Found in - Australia, Austria, Honduras, Brazil, Mexico, Zimbabwe, Ethiopia and the USA. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $46.99
    From United States
    or Best Offer
    Free postage
  • 0.53 ct Spectacular Pear Cabochon Cut (9 x 6 mm) Flashing Multicolor Black Opal

    Shape Pear Cabochon. Mohs Hardness - 5.5-6.5 Found in - Australia, Austria, Honduras, Brazil, Mexico, Zimbabwe, Ethiopia and the USA. History - Opal is a semi-transparent solidified mineral composed of silicon and water.
    AU $20.13
    From United States
    or Best Offer
    Free postage

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