Results in Natural Oval Loose Black Opals

1-25 of 114

  • BLACK OPAL Electric Blue & Turquoise Green 3.86ct Oval Lightning Ridge Opal

    BLACK OPAL Electric Blue & Turquoise Green 3.86ct Oval Lightning Ridge Opal

    This is a genuine solid black opal with electric blue and turquoise green. This stone shows a great range of colour from various angles with the intensity changing as the opal is moved around. It will make a stunning feature stone in either a ring or pendant. The black opal weighs 3.86 cts or 0.77gms. Its overall maximum dimensions are 18.6mm long, 8mm wide x 4.1mm thick. New and unused.
    AU $725.00
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  • Black Opal Lightning Ridge Opal 0.51Ct Natural Loose Stone

    Black Opal Lightning Ridge Opal 0.51Ct Natural Loose Stone

    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. It is this darkness that lends brightness to the other colours displayed with in the stone.
    AU $35.00
    Free postage
  • Black Opal Lightning Ridge Crystal Opal 0.58Ct Natural Loose Stone

    Black Opal Lightning Ridge Crystal Opal 0.58Ct Natural Loose Stone

    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. It is this darkness that lends brightness to the other colours displayed with in the stone.
    AU $120.00
    Available for Best Offeror Best Offer
    Free postage
  • Black Opal Lightning Ridge Crystal Opal 0.84Ct Natural Loose Stone

    Black Opal Lightning Ridge Crystal Opal 0.84Ct Natural Loose Stone

    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. It is this darkness that lends brightness to the other colours displayed with in the stone.
    AU $75.00
    AU $7.50 postage
  • #10 Australian Natural Solid Black Opal Stone For Pendant Ring Earring 15x4mm

    #10 Australian Natural Solid Black Opal Stone For Pendant Ring Earring 15x4mm

    Black opal is the most valuable type of opal and it is predominantly found in Lightning Ridge. It is called black opal due to the dark body tone of the gem. This dark body tone appears because the natural backing or tint of the stone is dark grey or black common potch (opal without colour).
    AU $69.99
    Available for Best Offeror Best Offer
    Free postage
  • BLACK OPAL from Lightning Ridge Red patterned Art Stone. Unique One of a Kind

    BLACK OPAL from Lightning Ridge Red patterned Art Stone. Unique One of a Kind

    What a stunning combination of red with a splash of green and orange coloured opal set amongst the black opal potch. An art stone is where the cutter leaves the potch which is opal with no colour (black, white or grey) and shapes the stone in this case an oval to create a unique pattern with the red, green and orange opal colours. The red opal colours are partially directional and they shade out to green from some angles as seen in the accompanying photographs. This opal will make an absolute stunning feature stone in a ring or pendant or can be left as is a unique specimen to be admired. This opal weighs just over 1ct or 0.21gms. It maximum overall dimensions are 9.7mm x 7.4mm x 2.4mm. For perspective the opal has also been photographed with a US one cent coin which is not included in the sale. New and unused.
    AU $165.00
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  • #14 Australian Natural Solid Black Opal Stone For Pendant Ring Earring 13x4mm

    #14 Australian Natural Solid Black Opal Stone For Pendant Ring Earring 13x4mm

    Black opal is the most valuable type of opal and it is predominantly found in Lightning Ridge. It is called black opal due to the dark body tone of the gem. This dark body tone appears because the natural backing or tint of the stone is dark grey or black common potch (opal without colour).
    AU $69.99
    Available for Best Offeror Best Offer
    Free postage
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  • #20 Genuine Pair Australian Natural Solid Black Opal Stones For Earring 9x4 mm

    #20 Genuine Pair Australian Natural Solid Black Opal Stones For Earring 9x4 mm

    Black opal is the most valuable type of opal and it is predominantly found in Lightning Ridge. It is called black opal due to the dark body tone of the gem. This dark body tone appears because the natural backing or tint of the stone is dark grey or black common potch (opal without colour).
    AU $69.99
    Available for Best Offeror Best Offer
    Free postage
  • Black Opal Lightning Ridge Crystal Opal 0.71Ct Natural Loose Stone

    Black Opal Lightning Ridge Crystal Opal 0.71Ct Natural Loose Stone

    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. It is this darkness that lends brightness to the other colours displayed with in the stone.
    AU $75.00
    Free postage
  • #29 Australian Solid Natural Black Opal Stones For Opal Earring Set 0.650 cts

    #29 Australian Solid Natural Black Opal Stones For Opal Earring Set 0.650 cts

    Black opal is the most valuable type of opal and it is predominantly found in Lightning Ridge. It is called black opal due to the dark body tone of the gem. This dark body tone appears because the natural backing or tint of the stone is dark grey or black common potch (opal without colour).
    AU $69.00
    Available for Best Offeror Best Offer
    Free postage
  • Semi Black opal 1.65ct

    Semi Black opal 1.65ct

    Beautiful semi Black opal from Lighting Ridge 1.65ct. N5 body tone, B2/B3 brightness with a low dome.
    AU $350.00
    Available for Best Offeror Best Offer
    AU $10.00 postage
  • 1.075CTS  BEAUTIFUL GREEN MULTI COLOUR BLACK NATURAL OPAL OVAL LOOSE GEMSTONES

    1.075CTS BEAUTIFUL GREEN MULTI COLOUR BLACK NATURAL OPAL OVAL LOOSE GEMSTONES

    BLACK OPAL. aim up view high. MARKET VALUE. color="#000000". CLARITY SCALE. INCLUSIONS FREE. INCLUSIONS VISIBLE TO NAKED EYES. SLIGHT INCLUSIONS.
    AU $13.00
    0 bids
    Free postage
    Ending Saturday at 22:35 AEDST
    From Thailand
  • #28 Australian Solid Natural Black Opal Stones For Opal Earring Set 1.165cts

    #28 Australian Solid Natural Black Opal Stones For Opal Earring Set 1.165cts

    Black opal is the most valuable type of opal and it is predominantly found in Lightning Ridge. It is called black opal due to the dark body tone of the gem. This dark body tone appears because the natural backing or tint of the stone is dark grey or black common potch (opal without colour).
    AU $79.00
    Available for Best Offeror Best Offer
    Free postage
  • #16 Australian Natural Solid Black Opal Stone For Pendant Ring Earring 12x6mm

    #16 Australian Natural Solid Black Opal Stone For Pendant Ring Earring 12x6mm

    Black opal is the most valuable type of opal and it is predominantly found in Lightning Ridge. It is called black opal due to the dark body tone of the gem. This dark body tone appears because the natural backing or tint of the stone is dark grey or black common potch (opal without colour).
    AU $69.99
    Available for Best Offeror Best Offer
    Free postage
  • AUSTRALIAN Black Opal Green Blue Art stone oval 2.39cts

    AUSTRALIAN Black Opal Green Blue Art stone oval 2.39cts

    A Black Opal cut to take advantage of the black and grey opal potch accentuating the green blue opal patterns. This is an art stone in a freeform oval shape which will make an attractive feature stone in a ring or pendant of your design. Totally natural and made by mother earth. Small sand inclusions on back. Condition as per photographs.
    AU $85.00
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  • DARK OPAL Red Gold Green Blue Blocky Pattern 1ct Beautiful Colour

    DARK OPAL Red Gold Green Blue Blocky Pattern 1ct Beautiful Colour

    This is a very beautifil red, gold, green, blue and colours in between dark opal from Lightning Ridge NSW Australia. The Opal has an overall blocky pattern with disticnt colour patches which radiate different colours as the opal is turned around. There is a little patch of sand on the bottom as seen in the photograph. I have taken multiple photographs from various angles so you can clearly see the beautiful array colours and their orientation. Overall maximum approximate dimensions are: weight 1ct; length 15.65mm; width 4.2mm; height 2.25mm. This Australian opal has been photographed with a US 1 cent coin for comparison purposes only. Condition as per photographs.
    AU $650.00
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  • Black opals

    Black opals

    Opal , Semi-Black Crystal , Lightning Ridge Solid Opal. Nice Bright Crystal Blue/ Green Stone. One Carat in weight.
    AU $99.00
    Available for Best Offeror Best Offer
    AU $10.00 postage
  • 1.525 CTS GORGEOUS AMAZING GREEN MULTI COLOUR BLACK NATURAL ETHIOPIAN OPAL OVAL

    1.525 CTS GORGEOUS AMAZING GREEN MULTI COLOUR BLACK NATURAL ETHIOPIAN OPAL OVAL

    BLACK OPAL. aim up view high. MARKET VALUE. color="#000000". CLARITY SCALE. INCLUSIONS VISIBLE TO NAKED EYES. SLIGHT INCLUSIONS. VERY SLIGHT INCLUSIONS.
    AU $14.00
    0 bids
    Free postage
    Ending Saturday at 19:04 AEDST
    From Thailand
  • Best Offer! Beautiful Green Flash 2.20 Carat Solid Lightning Black Opal

    Best Offer! Beautiful Green Flash 2.20 Carat Solid Lightning Black Opal

    • Natural Solid Black Opal from Lightning Ridge. 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 $1,195.00
    Available for Best Offeror Best Offer
    Free postage
  • Semi Black Opal Solid, Coober Pedy, 2.740 carat, blue green sparkle

    Semi Black Opal Solid, Coober Pedy, 2.740 carat, blue green sparkle

    This stone is really interesting, shimmering and sparkling in bright green, light blue and purple hues. Solid, oval cut, semi-black opal from Coober Pedy with a glittering crystal bar face, it is sure to make a gorgeous ring stone that shines bright in all light.
    AU $180.00
    Available for Best Offeror Best Offer
    Free postage
  • DARK LIGHTNING RIDGE OPAL Gold Green Blue Mauve 2.71ct Oval 10.93mm x 8.65 x 4.3

    DARK LIGHTNING RIDGE OPAL Gold Green Blue Mauve 2.71ct Oval 10.93mm x 8.65 x 4.3

    This is a beautifuldark Lightning Ridge Opal. It has brilliant moving tones ofgold on a green mauve base. The colours change in intensity as the stone is moved around. It would make either an excellant ring or pendant on its own or set with some accent stones such as diamonds.
    AU $1,575.00
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  • 0.540 CT NR MUSEUM GRADE EXTREME DAZZLER TSEHAY HONEY WELO BLACK OPAL SEE VIDEO

    0.540 CT NR MUSEUM GRADE EXTREME DAZZLER TSEHAY HONEY WELO BLACK OPAL SEE VIDEO

    All my Gemstone are from 100% Natural mine, Not Lab Created or Hydrothermal Quartz. Double your traffic. Black Opal. Feed Back. All our stone are 100% top quality opal. Do not waste time and money buying low quality gemstone with no collection.
    AU $9.99
    0 bids
    AU $10.00 postage
    Ending Wednesday at 2:07 AEDST
    From Thailand
  • 1.505CTS UNSEEN SEEN SUPER FULLY GREEN MULTI COLOUR BLACK NATURAL ETHIOPIAN OPAL

    1.505CTS UNSEEN SEEN SUPER FULLY GREEN MULTI COLOUR BLACK NATURAL ETHIOPIAN OPAL

    BLACK OPAL. aim up view high. MARKET VALUE. color="#000000". CLARITY SCALE. INCLUDED VERY PROMINENT. INCLUSIONS VISIBLE TO NAKED EYES. SLIGHT INCLUSIONS.
    AU $13.00
    0 bids
    Free postage
    Ending Saturday at 6:02 AEDST
    From Thailand
  • 1.135CTS UNSEEN SUPERB FULLY GREEN MULTI COLOUR NATURAL OPAL OVAL LOOSE GEMSTONE

    1.135CTS UNSEEN SUPERB FULLY GREEN MULTI COLOUR NATURAL OPAL OVAL LOOSE GEMSTONE

    Aim up view high. MARKET VALUE. color="#000000". CLARITY SCALE. INCLUSIONS FREE. INCLUDED VERY PROMINENT. INCLUSIONS VISIBLE TO NAKED EYES. SLIGHT INCLUSIONS.
    AU $13.00
    0 bids
    Free postage
    Ending Saturday at 2:17 AEDST
    From Thailand
  • BLACK OPAL Green Blues Broad pattern flash 2.72cts Oval shape from Lighning Ridg

    BLACK OPAL Green Blues Broad pattern flash 2.72cts Oval shape from Lighning Ridg

    BLACK OPAL from Lightning Ridge Australia. Home to the famous black opal. This black opal has intense broad flash pattern with green and blue hues. The colours and patterns change as the opal is moved around as seen in the various photographs with the intensity of colour change from very vivid to sublte to vivid. This beautiful green blue black opal will make a spectacular feature stone in a ring or pendant. Condition as per photographs. #B.
    AU $3,250.00
    eBay Premium Service
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