• NEVER SEEN BEFORE Australian Coober Pedy Natural Solid Genuine Opal 2.5 Cts

    ALL MY STONES ARE NATURAL OPAL I MINED MYSELF, CUT MYSELF AND POLISHED MYSELF. I mined this gemstone in 1995 from 17 miles field of Coober Pedy South Australia. MY STONES ARE NOT TREATED IN ANYWAY, AS NATURAL AS CAN BE.
    AU $239.00
    or Best Offer
  • Solid Natural Australian Opal White Fire Coober Pedy 6mm x 4mm Calibrated

    These are solid natural stones mined in Coober Pedy, Australia: Solid Opal Cabochon; White Fire Opal; High Luster. Opals are unique and it is hard to capture their beauty in a picture. Opals will be sold in numerical order: from 1 to 33.
    AU $11.00
    23 watching
  • DARK OPAL Purple Blue in black & grey opal potch. Artstone freeform Oval 4.66ct

    DARK OPAL purple blue opal bands in black and grey potch. This is an unusual dark opal and has been cut to create an artistic design or "art stone" using the coloured opal and opal potch bands. Definitely unique and one of a kind for someone looking for something different. Overall maximum dimensions are: 4.66cts; 13.94mm long; 12mm wide and 4.79mm high. I have photographed the opal from various angles so you can see the  design and size compared to a US 1 cent coin. Condition as per photographs.
    AU $95.00
    eBay Premium Service
    Free postage
  • Lightning Ridge Black Opal 4.62Ct Australian Natural Stone

    A Free form oval black opal from Lightning ridge on a dark base with a one way rolling flash of dark Blue/Purple some other small flashes in the stone on a clean black potch base. Black Opal refers to the underlying colour – the colour of the opal when you turn it over.
    AU $150.00
    Free postage
    19 watching
  • Australian Opal, Lightning Ridge Black Opal Solid Polished Natural Gemstone 8157

    Lightning Ridge Solid Black Opal. From the Australian outback - Winton, Koroit, Yowah, Eromanga, Quilpie and Lightning Ridge. Boulder opal is found in an area that was the edge of a mighty inland sea and where once there was lush vegetation and dinosaurs roamed.
    AU $6,000.00
    eBay Premium Service
    Free postage
    or Best Offer
  • Solid Natural Australian Opal White Fire Coober Pedy 7mm x 5mm Calibrated

    These are solid natural stones mined in Coober Pedy, Australia: Solid Opal Cabochon; White Fire Opal; High Luster. Opals will be sold in numerical order: from 1 to 30. This is to keep it fair for everyone.
    AU $14.00
  • Make Best Offer: Beautiful 1.00 Ct Solid Semi Black Opal from Lightning Ridge

    Beautiful 1.00 Ct Solid Semi Black Opal from Lightning Ridge. Under the Body tone scale recommended by the Australian Opal and Gem Industry Association Ltd Opals with a body tone of N1 (Darkest) to N4 (lighter) are considered Black Opals.
    AU $199.00
    Free postage
    or Best Offer
  • White Cliffs SOLID Opal

    A solid opal found at White Cliffs Opal Field in New South Wales and cut and polished by me. It is a stone suited to a small pendant and is a good starter opal for anyone just getting interested in opals or starting out making jewellery.
    AU $39.00
    Free postage
    or Best Offer
  • Best Offer! Very Nice Colour 0.65 Carat Solid Lightning Black Opal

    Very Nice 0.65 Carat Solid Lightning Black Opal. • Natural Solid Black Opal from Lightning Ridge. • Multiple colours: Purple, Mauve, Blue, Green, Yellow Purple, Orange some red. Opals require direct light to show the true colour, pattern and brilliance and are best viewed in direct sunlight (or alternatively halogen or incadescent light but not flourescent light).
    AU $199.00
    or Best Offer
  • HUGE 7.0ct Solid GREAT COLOUR Mintabie Opal

    Up for grabs is this stunning HUGE 7.0ct Solid GREAT COLOUR Mintabie Opal. Photo's have been taken under natural sunlight OR a normal house lamp, on a macro setting. Photo's and weights are taken whilst the stone is not wet.
    AU $280.00
    or Best Offer
  • 15.8ct Lightning Ridge Semi Black Dendridic Crystal Opal reduced from $3500

    A whopping 15.8 carat Lightning Ridge crystal opal semi black with purple to bluish colour play also with dendritic web within the crystal. This gem is named 'the roaring leo' for the roaring lion in the purple pattern on the crystal face.
    AU $500.00
    Free postage
    or Best Offer
  • 7.45ct Natural Australian Black Opal Solid Mintabie Stone Cut Loose Gem #168

    Stunning natural Australian solid black opal stone mined at Mintabie Opal fields, South Australia. Stunning green - orange - blue - red - yellow colors with a beautiful unusual pattern. Perfect cut for setting it in any kind of setting, producing a one of a kind piece of natural Australian opal jewellery.
    AU $6,896.99
    Free postage
    or Best Offer
    54 watching
  • NATURAL SOLID LOOSE BOULDER OPAL OVAL CABACHON POLISHED ***FABULOUS GEMSTONE***

    Attractive solid oval polished boulder opal with bright green flash, photo taken without flash on, ready for jewelry setting, measurements 13 x 9 x 3mm and total carat weight is 2.90 cts.
    AU $25.00
    Free postage
  • 0.9ct~ VIBRANT BLOOD RED FLASHY LIGHTNING RIDGE SOLID BLACK OPAL GEM ~ a344

    Lightning Ridge - Solid Black Opal. This gorgeous gem is fully loaded with stunning rich bright blood red flashes with touch of green, blue and magenta play. Lightning Ridge Opals. Blood red, Green, Blue, Magenta.
    AU $699.00
    Free postage
    or Best Offer
    17 watching
  • HUGE 50.85CT COOBER PEDY SOLID OPAL RUB ROUGH SEE HD VIDEO

    This stone does have flaws which can be seen in the video but is highlighted by the picture. At this price it can either be kept whole and covered by a skilled artisan goldsmith or cut down to have flawless material!
    AU $528.84
    Free postage
    or Best Offer
  • 3.35ct Solid BLACK Mintabie Opal

    Up for grabs is this stunning 3.35ct Solid BLACK Mintabie Opal. Photo's have been taken under natural sunlight OR a normal house lamp, on a macro setting. Photo's and weights are taken whilst the stone is not wet.
    AU $400.00
    or Best Offer
  • 6.8ct Australian Natural Black Opal Gemstone Harlequin Pattern Valued $$$

    6.8ct authentic natural black Opal solid gemstone. Top grade, polished and ready to use. 14mm x 10mm x 6.5mm in a deep blue/green reflective colour. Genuine Australian Black Opal.
    AU $1,888.00
    Free postage
  • 49 ct natural solid semi black opal from Lightning Ridge Australia by Opal First

    49.25 ct (30 stones) natural solid mid-low grade semi black (dark) opal parcel from Lightning Ridge. STONE TYPE : MID-LOW GRADE SOLID, NATURAL SEMI BLACK (DARK) OPAL. SOLID, NATURAL, GENUINE SEMI BLACK OPALS FROM THE HOME OF THE BLACK OPAL .
    AU $600.00
    Free postage
    or Best Offer
  • 1.4 ct genuine solid natural white/light opal stone from Australia by Opal First

    STONE TYPE : SOLID, NATURAL WHITE (LIGHT) OPAL. Colors of the stone can be different under various light sources or on different monitors.Photos have been taken indoors ( with no flash ), with digital SLR camera, under artificial lights ( 6000 K ).
    AU $89.00
    Free postage
    or Best Offer
  • Lightning Ridge Black Opal 13.44Ct Australian Natural Multi Colour Stone

    The surface is carved and undulating throwing various flashes of multi colour. Black Opal refers to the underlying colour – the colour of the opal when you turn it over. The darker the body the more valuable to stone may be.
    AU $1,995.00
    or Best Offer
    FAST 'N FREE
  • 2.9ct Solid GEM CRYSTAL Mintabie Opal

    Up for grabs is this stunning 2.9ct Solid GEM CRYSTAL Mintabie Opal. Photo's have been taken under natural sunlight OR a normal house lamp, on a macro setting. Photo's and weights are taken whilst the stone is not wet.
    AU $1,160.00
    or Best Offer
  • 1.56 ct solid semi black opal from Lightning Ridge Australia by Opal First VIDEO

    YouTube VIDEO : " 1.56 ct solid semi black / dark opal VIDEO by opal first Australia ". STONE TYPE : SOLID, NATURAL SEMI BLACK (DARK) OPAL. SOLID, NATURAL, GENUINE SEMI BLACK OPAL FROM THE HOME OF THE BLACK OPAL .
    AU $300.00
    Free postage
    or Best Offer
  • MASSIVE 16.0ct Solid GREAT COLOUR Mintabie Opal

    Up for grabs is this stunning MASSIVE 16.0ct Solid GREAT COLOUR Mintabie Opal. Photo's have been taken under natural sunlight OR a normal house lamp, on a macro setting. Photo's and weights are taken whilst the stone is not wet.
    AU $640.00
    or Best Offer
  • Australian Opal, Lightning Ridge Black Opal Solid Polished Natural Gemstone 8156

    Lightning Ridge Solid Black Opal. From the Australian outback - Winton, Koroit, Yowah, Eromanga, Quilpie and Lightning Ridge. Boulder opal is found in an area that was the edge of a mighty inland sea and where once there was lush vegetation and dinosaurs roamed.
    AU $5,000.00
    eBay Premium Service
    Free postage
    or Best Offer

Got one to sell?

Get it in front of 160+ million buyers.

Tell us what you think - opens in new window or tab