• NATURAL ETHIOPIAN 1.66CT OVAL CUT BLACK PINFIRE OPAL LOOSE GEMSTONE

    The stone displays a lovely black colour with orange, red and green pinfire with fantastic lustre and shine. Ideal for use in a ring or pendant necklace. Colour: Black with orange, red and green pinfire.
    £6.50
    9 bids
    Free postage
    Ending Thursday at 9:11PM BST3d 15h
  • 100%Natural Ethiopian Crystal Black Opal Play Of Color Rough Specimen Lot

    £3.99 to £28.99
    From India
    Free postage
    2 watching
  • 0.84 ct PGTL Certified Eye-catching Trillion (8 x 8 mm) Ethiopian Black Opal

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. 0.84 ct PGTL Certified Eye-catching Trillion Cut (8 x 8 mm) Ethiopian Black Opal Natural Gemstone. FREE Certificate by PGTL Laboratories. 100% Genuine & Mined from Earth Stone.
    £29.68
    From United States
    Was: Previous price£37.10
    Free postage
    or Best Offer
  • 0.985CT MUSEUM GRADE RAINBOW SPARKLES IN BLOCKS! SOLID WELO BLACK OPAL SEE VIDEO

    All my Gemstone are from 100% Natural mine, Not Lab Created or Hydrothermal Quartz. All our stone are 100% top quality opal. Double your traffic. Feed Back. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £6.99
    0 bids
    £5.00 postage
    Ending Wednesday at 3:07AM BST1d 21hFrom Thailand
  • #170 Lightning Ridge Natural Solid Black Opal Stone Special Offer!!!

    Black opal is the most valuable type of opal and it is predominantly found in Lightning Ridge. This dark body tone appears because the natural backing or tint of the stone is dark grey or black common potch (opal without colour).
    £27.89
    From Australia
    £3.85 postage
  • Certified 3.40 Carat Pear Cabochon Cut Natural Black Opal!!

    3.40 Carat Pear Cabochon Cut Black Opal. Auctiva's FREE Counter. CHECK OUT OUR OTHER GREAT DEALS.
    £69.75
    Est. delivery dateEst. delivery Wed, May 23
    FAST & FREE
  • black opal cufflinks

    Solid silver (hallmarked on each piece) black opal inlaid cuff links.very lovely colours.the backs are fitted with solid figure of eight - which is not only strong but easy to attach- no more frustration putting them on! Solid and heavy- smooth and easy to wear.in a fitted box- where other cuff links can be stored and good for travel.with a receipt and can have ins cert if required.
    £125.00
    £6.50 postage
  • black opal CERTIFIED 6.22cts chubby pear heated ethiopian muezo opal,new piece

    Here you have a CERTIFIED Black opal from Ethiopia heated to make Black opal ,comes with nice multi colour play, and on the back as you can see in pictures more pin fire and taken under pen light , good luck
    £32.99
    £3.99 postage
    or Best Offer
  • 4.4ct Untreated Natural Welo Black Opal Cabochon - Top Segmented Fire -See Video

    Natural untreated black opal from Welo with no use of water or oils. Natural Welo Opal. This piece is perfect for setting in jewellery or adding to a prized gem collection. Gem Type. Clear Water Gems UK.
    £84.99
    Click & Collect
    £2.29 postage
    or Best Offer
  • Black Opal Rough 1oz potch & colour lots, lapidary, practice cutting, cabbing

    Lightning Ridge Black Opal Rough,1oz potch & colour, lapidary, practice cutting - YouTube. Each bag contains 1oz of rough black opals. (You will receive one bag (1oz) of rough opal, you can, of course buy more than one bag, just change the quantity at the checkout.).
    £19.29
    From Australia
    £3.71 postage
    or Best Offer
  • ethiopian CERTIFIED opal,2.86cts mixed pattern honeycomb/snake skin ,wow sale

    Here you have a CERTIFIED Black ethiopian natural opal that has been smoked from Ethiopia CERTIFIED Gil gemological international laboratories,I was going to put on auction but with it being very hard to capture the Pictures I wanted to show,I'm listing by now as I paid over 60£ for it bargain,it's a rare mix pattern stripes and honeycomb and has fantastic multi color play all the colours you can imagine I don't photo shop or play around with pictures in any way, so IV taken first few in normal lighting conditions in my lounge to show you, and the others in my kitchen with light on to show you,iv had to tare the top ov the certificat to open it and be able to take pics to show you as it's the only way ov Getting into Gil certificate cases , Nightmare, good luck
    £49.99
    £4.99 postage
    or Best Offer
  • 40.2CT Australian Queensland Black Matrix Concrete Opal Slice Specimen

    Natural Black Concrete Matrix Opal. Our natural concrete black matrix opal is from Australia. They have great fire, very good quality, They have been polished as pictures.They are great facet rough, stunning and amazing.
    £89.99
    Click & Collect
    FAST & FREE
  • black opal 1.36cts promenate red colour play

    This is a beautiful piece of heated black Ethiopian Welo desert opal with great colour play lots of reds but other colour as well, only taken pictures on my iPad not photo shop or play around with pictures in any way so I'm hoping you can see the colour play,a lot ov Black heated opAls Don't really look black but this is a beautiful black deep black like a black diamond, good luck, promenate red green but multi color play all over just taken some pictures in her a lamp that's all wish you could see what I see when taking pictures ja
    £9.99
    £2.99 postage
    or Best Offer
  • 24.7CT Australian Queensland Black Matrix Concrete Opal Slice Specimen

    Natural Black Concrete Matrix Opal. Our natural concrete black matrix opal is from Australia. They have great fire, very good quality, They have been polished as pictures.They are great facet rough, stunning and amazing.
    £49.99
    Click & Collect
    FAST & FREE
  • OPAL [BLACK] WITH OPALESCENT COLOUR PLAY NATURAL MINED 2.78Ct MF5035

    INCLUDES MY MINERAL COLLECTION IDENTIFICATION DOCKET MF5035. DARK OPALESCENT COLOUR PLAY. STONE : OPAL. PEAR PROFILE DEEP CABOCHON CUT.
    £45.00
    Click & Collect
    Free postage
  • 1.4 ct semi black opal from Lightning Ridge , Australia (VIDEO) by Opal First !

    Solid natural, genuine opals from Australia, NOT synthetic, not a doublet or triplet. YouTube Video: " 1.4 ct FLAGSTONE pattern semi black opal stone video by opalfirst Australia ". ORIGIN : LIGHTNING RIDGE .
    £111.58
    From Hungary
    Free postage
    or Best Offer
  • 3.96 ct (3 pcs) natural solid semi black / crystal opal stones from Australia

    Solid natural, genuine Australian opals from Australia, NOT synthetic, not a doublet or triplet. YouTube Video : " 3.96 ct parcel of solid crystal opal (2pcs) and semi black (1) opal by opal first ".
    £100.42
    From Hungary
    Free postage
    or Best Offer
  • 1 ct solid semi black dark opal from Lightning Ridge , Australia by Opal First !

    Solid natural, genuine opals from Australia, NOT synthetic, not a doublet or triplet. ORIGIN : LIGHTNING RIDGE . STONE TYPE : SOLID, NATURAL SEMI BLACK (DARK) OPAL loose stone. LIGHTNING RIDGE - AUSTRALIA !
    £69.74
    From Hungary
    Free postage
    or Best Offer
  • 0.7 ct natural solid black opal from Lightning Ridge , Australia by Opal First !

    Solid natural, genuine opals from Australia, NOT synthetic, not a doublet or triplet. ORIGIN : LIGHTNING RIDGE . LIGHTNING RIDGE - AUSTRALIA ! STONE TYPE : SOLID, NATURAL BLACK OPAL. OPAL FIRST !
    £75.88
    From Hungary
    Free postage
    or Best Offer
  • AMAZING SOLID CRYSTAL OPAL TOTAL 1.35 CTS - MESMERISING VIVID OPAL

    A very beautiful solid Australian Crystal Opal, with a total carat weight of 1.35cts. The free form shape is 9mm x 8mm and 2mm thick which is a perfect size for a lot of jewellery pieces.
    £111.58
    From Australia
    £19.53 postage
    or Best Offer
  • C17 Natural Loose Stone Australian Solid Black Opal Stone For Pendant & Ring

    Crystal opals are a more widely found across the various Australian opal fields. Crystal opals are characterised by their transparency. If you hold a crystal opal up to the light you will see that the light passes through the stone.
    £145.05
    From Australia
    £14.50 postage
    or Best Offer
    22 watching
  • 10.76Ct Splendid Pear cut 22 x 13 mm Multi Color Play Black Fire Opal

    GEM TYPE : Black Fire Opal. SHAPE : Pear. So you can be assured of what you are buying. COLOR : Black With Multi Color. SIZE : (LxWxH) 22.17 x 13.42 x 8.73 MM. SI Slight Inclusion Visible At Arm's Half Length.
    £7.41
    0 bids
    £3.70 postage
    Ending 28 May at 9:15AM BST7d 4hFrom Thailand
  • AUSTRALIAN BLACK OPAL 3.55CT 15.8x10.8 LIGHTNING RIDGE NATURAL SOLID LOOSE STONE

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. All opal sold here is genuine solid Australian opals. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered.
    £80.90
    From Australia
    £11.72 postage
  • 1.56 ct solid semi black opal from Lightning Ridge Australia by Opal First VIDEO

    Solid natural, genuine opals from Australia, NOT synthetic, not a doublet or triplet. YouTube VIDEO : " 1.56 ct solid semi black / dark opal VIDEO by opal first Australia ". ORIGIN : LIGHTNING RIDGE .
    £138.36
    From Hungary
    Free postage
    or Best Offer
  • 2.8 ct 3 pcs solid black opal parcel from Lightning Ridge Australia by Biro Opal

    Solid natural, genuine Australian opals from Australia, NOT synthetic, not a doublet or triplet. – Biro Opal –. – Fb : Biro Opal –. LIGHTNING RIDGE - AUSTRALIA ! ORIGIN : LIGHTNING RIDGE . to take a look at our opal collection.
    £245.48
    From Hungary
    Free postage
    or Best Offer
  • SOLID SEMI BLACK 1.65CT 10x9 NATURAL OPAL LOOSE LIGHTNING RIDGE AUSTRALIA

    Orange, yellow with blue green (multi coloured) / N5. Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Lightning Ridge, NSW Australia. Solid semi black opal loose 1.65ct - YouTube.
    £108.79
    From Australia
    £11.72 postage
  • NATURAL SOLID BLACK OPAL LOOSE 1.03CT 7.7x 6.4 AUSTRALIAN LIGHTNING RIDGE OVAL

    All opal sold here is genuine solid Australian opals. Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Lightning Ridge, NSW Australia. Solid black opal loose stone 1.03ct - YouTube.
    £94.29
    From Australia
    £11.72 postage
  • NATURAL SOLID AUSTRALIAN LIGHTNING RIDGE 0.68CT BLACK CRYSTAL OPAL LOOSE MULTI

    Green, blue and orange multi coloured. All opal sold here is genuine solid Australian opals. a “Crystal opal”. Lightning Ridge, NSW Australia. Natural solid black crystal opal 0.68ct - YouTube. SOLID BLACK CRYSTAL OPAL LOOSE STONE 0.68CT.
    £119.95
    From Australia
    £11.72 postage
  • NATURAL SOLID BLACK OPAL 0.92CT LIGHTNING RIDGE LOOSE STONE PEAR GREEN BLUE

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Shape Pear - Low Cabochon. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered. About opal colours photographs:The colours of an opal shown in photographs vary in different lighting and.
    £164.58
    From Australia
    £25.11 postage
  • SOLID BLACK OPAL 1.00CT 8.2x7.2 LIGHTNING RIDGE CABOCHON OVAL NATURAL STONE

    Colour Green, orange with blue (multi coloured). Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Shape Oval - low cabochon. Origin Lightning Ridge NSW Australia.
    £88.71
    From Australia
    £11.72 postage
  • SOLID SEMI BLACK OPAL 0.80CT 7.7X5.5 LIGHTNING RIDGE AUSTRALIA NATURAL STONE

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered. Natural solid semi black opal loose 0.80ct - YouTube.
    £88.71
    From Australia
    £11.72 postage
  • NATURAL SOLID BLACK CRYSTAL OPAL 1.51CT LIGHTNING RIDGE OVAL STONE GREEN FLASH

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered. About opal colours photographs:The colours of an opal shown in photographs vary in different lighting and.
    £108.79
    From Australia
    £11.72 postage
  • SOLID BLACK OPAL LOOSE 1.55CT AUSTRALIAN LIGHTNING RIDGE OVAL PASTEL COLOUR

    All opal sold here is genuine solid Australian opals. Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Lightning Ridge, NSW Australia. (non-precious opal) was discovered.
    £94.29
    From Australia
    £11.72 postage
  • SOLID BLACK OPAL 0.77CT 8.09X5.60 LIGHTNING RIDGE AUSTRALIA OVAL NATURAL STONE

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered. About opal colours photographs:The colours of an opal shown in photographs vary in different lighting and.
    £110.47
    From Australia
    £25.11 postage
  • NATURAL SOLID BLACK OPAL 6.64CT LOOSE STONE AUSTRALIAN LIGHTNING RIDGE OVAL

    All opal sold here is genuine solid Australian opals. Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Lightning Ridge, NSW Australia. (non-precious opal) was discovered.
    £192.48
    From Australia
    £11.72 postage
  • NATURAL BLACK CRYSTAL OPAL 8.91CT 18.9X14.9 SOLID STONE AUSTRALIA LARGE OVAL

    (non-precious opal) was discovered. Shape Oval - low cabochon, thick. Natural solid black crystal 8.91ct opal loose stone - YouTube. DETAILS:(No0572A) Natural solid black crystal 8.91ct opal loose stone.
    £117.16
    From Australia
    £11.72 postage
  • AUSTRALIAN BLACK OPAL 1.65CT 12.1x8.3 SOLID NATURAL LIGHTNING RIDGE PEAR

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. All opal sold here is genuine solid Australian opals. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered.
    £159.00
    From Australia
    £11.72 postage
  • SOLID BLACK OPAL 0.68CT 9.1x5.6 NATURAL LIGHTNING REIGE AUSTRALIA STONE RED

    Colour Red, orange with blue, green(multi coloured). (non-precious opal) was discovered. Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. About opal colours photographs:The colours of an opal shown in photographs vary in different lighting and.
    £94.29
    From Australia
    £11.72 postage
  • New listingBLACK OPAL 2.07CT 12x8 SOLID NATURAL LIGHTNING RIDGE AUSTRALIA LOOSE UNSET

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered. About opal colours photographs:The colours of an opal shown in photographs vary in different lighting and.
    £99.31
    From Australia
    £11.72 postage
  • 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.
    £320.80
    From Australia
    £15.62 postage
  • BLACK OPAL Red Green Gold abstract "Swallow" art stone One of a Kind 1carat

    This is a superb black opal specimen from Lightning Ridge Australia. The home of the famous black opal. This opal is predominately green with a band of red and gold that fades in and out as the stone is moved. It has been skilfully shaped into an abstract "Swallow" or perhaps you can see an arrowhead. The opal weighs just over 1 carat or 0.22gms. It maximum dimensions are 12.2mm x 7.5mm x 2.2mm. To see the play of colour review the photographs taken from various angles to appreciate this truly one of a kind Black Opal specimen. The opal has been photographed on a US one cent coin for perspective. Coin not included in sale. Condition as per photographs. Colour may vary slightly between computer monitors.
    £543.96
    From Australia
    £13.50 postage
    or Best Offer
  • Black opal multi coloured Red Blue Green freeform 0.72ct Australian Opal

    This is a very bright multi coloured Red Blue Green opal with shades including gold and mauve therefo running right through the opal from top to bottom. It has been freeform cut into an abstract marquise type shape. The opal is a dark/black opal from Lightning Ridge NSW Australia and has beautiful colour which changes as the stone is moved around. Various photographs have been taken from multiple angles to show you the colour play and orientation within the stone. The opal has been photgraphed with a US 1 cent coin for comparison purposes only. The opals maximum approximate dimensions are 10.8mm x 4.15mm x 2.55 and weights 0.72cts. Condition as per photgraphs. This Australian opal will make a nice feature stone in a ring or pendant of your design. Looking for beautiful opal have a look at my other beautiful opal listings. #B.
    £97.63
    From Australia
    £11.72 postage
  • BLACK OPAL Red Orange Blue Green Gold Mauve BRILLIANT FIRE 0.87ct

    This is a truely unique one of a kind 0.87ct black opal with Red, Gold, Orange, Green, Blue, Mauve fire. The colour is just brilliant and intense. The colour changes as the opal is moved around as seen in the various photographs. The opal is from Lightning Ridge NSW Australia, the home of black opal. This beautiful opal will make an outstanding pendant or ring and will dazzle you with its amazing play of colours. The opal has been cut into a freeform shape to maximise the colour plays. The colour sits ontop of black opal potch with brilliant multi colour plays on the top and green amongst black potch on the back of the stone. As seen in the photographs the back is slightly undulating. Overall maximum dimensions are 11.23mm long, 5.88mm wide and 2.37mm thick.
    £666.70
    From Australia
    £11.72 postage
  • 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.
    £41.84
    From Australia
    £11.72 postage
  • AUSTRALIAN BLACK OPAL 1.45CT 9.8x8.1 LIGHTNING RIDGE OVAL SOLID NATURAL LOOSE

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. All opal sold here is genuine solid Australian opals. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered.
    £82.57
    From Australia
    £11.72 postage
  • NATURAL SOLID BLACK OPAL 1.32CT LOOSE STONE AUSTRALIAN LIGHTNING RIDGE OVAL

    All opal sold here is genuine solid Australian opals. Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Lightning Ridge, NSW Australia. Oval - Low cabochon.
    £82.57
    From Australia
    £11.72 postage
  • SOLID BLACK OPAL 1.99CT LIGHTNING RIDGE AUSTRALIA NATURAL LOOSE UNSET GREEN

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered. About opal colours photographs:The colours of an opal shown in photographs vary in different lighting and.
    £60.25
    From Australia
    £11.72 postage
  • AUSTRALIAN BLACK OPAL 3.36CT 12.2x10.2 LIGHTNING RIDGE NATURAL SOLID LOOSE STONE

    Black Opal: Black Opal is found mainly at Lightning Ridge N.S.W. 600km northwest of Sydney. All opal sold here is genuine solid Australian opals. Origin Lightning Ridge NSW Australia. (non-precious opal) was discovered.
    £76.43
    From Australia
    £11.72 postage
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