Results in Loose Diamonds and Gemstones

1-25 of 508,361

  • 9mm x 7mm Natural Amber Oval Cabochon Gem Gemstone

    9mm x 7mm Natural Amber Oval Cabochon Gem Gemstone

    9mm x 7mm OVAL CABOCHON. NATURAL AMBER GEMSTONE. Measurements: 9mm x 7mm Oval. Bead & Pearl Stringing Tools & Material. (Each amber gem will have different inclusions, we try to get ones with good clarity and the fewest visible inclusions).
    £1.39
    £1.49 postage
  • Loose VS1 0.29ct Natural Round Brilliant Cut Diamond

    Loose VS1 0.29ct Natural Round Brilliant Cut Diamond

    Beautiful loose natural round brilliant cut Diamond. G/H colour.
    £175.00
    £3.00 postage
  • 1.01ct Black Opal Cabochon 8.25x6.12mm Natural loose gemstone

    1.01ct Black Opal Cabochon 8.25x6.12mm Natural loose gemstone

    A Black Opal weighing 1.01 carats. Photos are taken using a penlight and demonstrate the full spectrum of colours this gem can display. As with most black opals it has most likely been smoked to improve the colour.
    £21.95
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    Available for Best Offeror Best Offer
    Estimated delivery dateEst. delivery Mon, Dec 5
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  • NATURAL Blue Sapphire 1.03ct TOP GRADE Round Diamond Cut IGI CERTIFIED Untreated

    NATURAL Blue Sapphire 1.03ct TOP GRADE Round Diamond Cut IGI CERTIFIED Untreated

    Nearly all gem quality pink sapphires are at least heat treated to help improve colour and sometimes clarity. 100% Natural Sapphire with stunning bright blue colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs.
    £225.00
    Available for Best Offeror Best Offer
    £1.50 postage
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  • 14x12mm OVAL-FACET DEEP-PURPLE NATURAL AFRICAN AMETHYST GEMSTONE £1 NR!

    14x12mm OVAL-FACET DEEP-PURPLE NATURAL AFRICAN AMETHYST GEMSTONE £1 NR!

    This is a beautiful oval facet, deep-purple, natural African Amethyst gemstone. It weighs 6.35cts and measure 14x12mm. Below are the technical details We are able to set the vast majority of standard sized gemstones into Gold or Silver jewellery (rings, pendants, and earrings).
    £0.99
    0 bids
    £1.50 postage
    Ending Today at 6:52PM GMT
  • 8mm x 6mm Natural Amber Oval Cabochon Gem Gemstone

    8mm x 6mm Natural Amber Oval Cabochon Gem Gemstone

    8mm x 6mm OVAL CABOCHON. NATURAL AMBER GEMSTONE. Measurements: 8mm x 6mm Oval. Beautiful natural Amber with good colour, cut & polish. (Each amber gem will have different inclusions, we try to get ones with good clarity and the fewest visible inclusions).
    £1.59
    £1.49 postage
  • loose Natural Diamond 0.17ct  3.5mm champagne I2 round cut  loose gemstones

    loose Natural Diamond 0.17ct 3.5mm champagne I2 round cut loose gemstones

    Natural Diamond. all of our gemstones are graded according to GIA guidelines for clarity type for the stone being graded. Type III. C2 - Champagne. Tourmaline, green. Type I. Usually eye clean. Type II.
    £34.00
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  • NATURAL TOP AAA GOLDEN YELLOW CITRINE LOOSE GEMSTONE (7 x 5 mm) EMERALD-CUT

    NATURAL TOP AAA GOLDEN YELLOW CITRINE LOOSE GEMSTONE (7 x 5 mm) EMERALD-CUT

    Colour TOP GOLDEN YELLOW. Shape EMERALD CUT. Product Type NATURAL. Product Name CITRINE. Size 7 x 5 x 2.8/4.2 MM. Total Weight 1.00 CTS. Clarity TRANSPARENT/ CLEAN.
    £6.99
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    Available for Best Offeror Best Offer
    Free P&P
  • 14mm x 7mm Natural Amber Oval Cabochon Gem Gemstone

    14mm x 7mm Natural Amber Oval Cabochon Gem Gemstone

    14mm x 7mm OVAL CABOCHON. NATURAL AMBER GEMSTONE. Measurements: 14mm x 7mm Oval. Bead & Pearl Stringing Tools & Material. (Each amber gem will have different inclusions, we try to get ones with good clarity and the fewest visible inclusions).
    £6.35
    £1.49 postage
  • Loose 0.11ct Natural Round Brilliant Cut Diamond D - VVS2 3.15mm Diameter

    Loose 0.11ct Natural Round Brilliant Cut Diamond D - VVS2 3.15mm Diameter

    From our new range of Loose Natural Diamonds. Round Cut. As with all the Diamonds we use in our jewellery we demand top quality stones and never knowingly buy from a conflict zone. Cut to the highest standard and perfection.
    £56.99
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  • 10 PIECES OF 3mm ROUND CABOCHON-CUT NATURAL WHITE CATS-EYE MOONSTONE GEMS £1 NR!

    10 PIECES OF 3mm ROUND CABOCHON-CUT NATURAL WHITE CATS-EYE MOONSTONE GEMS £1 NR!

    This is a set of 10 unusual, round cabochon-cut, white cats-eye Moonstone gems. They weigh 0.13cts (1.30cts total) and measure 3mm across each. Below are the technical details Size: 10 Pieces of 3mm.
    £0.99
    1 bid
    £1.50 postage
    Ending Today at 8:51PM GMT
  • Natural IGI CERTIFIED Emerald 1.24ct Loose Diamond Gem Zambia Emerald Cut

    Natural IGI CERTIFIED Emerald 1.24ct Loose Diamond Gem Zambia Emerald Cut

    Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. This emerald has an excellent cut with an ideal polish to show great shine and colour. Emeralds are typically highly included stones and so inclusions are to be expected, but this particular stone is clean for an emerald.
    £395.00
    Available for Best Offeror Best Offer
    £1.50 postage
  • 6mm x 4mm Natural Amber Oval Cabochon Gem Gemstone

    6mm x 4mm Natural Amber Oval Cabochon Gem Gemstone

    6mm x 4mm OVAL CABOCHON. NATURAL AMBER GEMSTONE. Measurements: 6mm x 4mm Oval. Bead & Pearl Stringing Tools & Material. (Each amber gem will have different inclusions, we try to get ones with good clarity and the fewest visible inclusions).
    £1.22
    £1.49 postage
  • natural loose diamond 0.16ct round 3.52mm from scrap gold loose gemstones

    natural loose diamond 0.16ct round 3.52mm from scrap gold loose gemstones

    Natural Diamond. all of our gemstones are graded according to GIA guidelines for clarity type for the stone being graded. Tourmaline, green. Usually eye clean. Type III. Quartz, amethyst, citrine, ametrine.
    £13.50
    5 bids
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    Ending Today at 8:03PM GMT
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    Estimated delivery dateEst. delivery Mon, Dec 5
  • A PAIR OF 4mm ROUND-FACET NATURAL MOZAMBIQUE GARNET GEMSTONES £1 NR!

    A PAIR OF 4mm ROUND-FACET NATURAL MOZAMBIQUE GARNET GEMSTONES £1 NR!

    This is a pair of round-facet, intense blood-red, natural Mozambique Garnet gemstones. They weigh 0.35cts (0.70cts total) and measure 4mm across each. Below are the technical details Size: A Pair of 4 mm.
    £0.99
    0 bids
    £1.50 postage
    Ending Today at 2:01PM GMT
  • 0.50ct SI-FG Round Cut Natural Loose Diamond 1.3mm 50 pcs of Loose Diamond

    0.50ct SI-FG Round Cut Natural Loose Diamond 1.3mm 50 pcs of Loose Diamond

    Loose Diamond Details. Diamond Shape. Diamond Carat. Diamond Clarity. We are not responsible for the amount of duty or any other related charges. Free Luxury Gift Box! 100% Nickel Free Product. Reputed Lab Jewellery Certificate.
    £199.99
    Available for Best Offeror Best Offer
    Free P&P
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  • VERY RARE 10x7mm PEAR CABOCHON-CUT NATURAL ETHIOPIAN WHITE OPAL GEMSTONE

    VERY RARE 10x7mm PEAR CABOCHON-CUT NATURAL ETHIOPIAN WHITE OPAL GEMSTONE

    This is a pear cabochon-cut, natural Ethiopian white Opal gemstone. It weighs 1.05cts and measures 10x7mm. Below are the technical details Shape: Pear Cabochon-Cut. Colour: White With Rainbow-Lustre.
    £8.88
    Click & Collect
    £1.50 postage
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  • 12.00 Ct Huge  Loose White  Pear sapphire 10x14mm

    12.00 Ct Huge Loose White Pear sapphire 10x14mm

    12.00 Ct Huge Loose White Pear Sapphire Chathum Unheated 10x14mm. Color - WHITE. Shape/Cut - Pear Cut. We believe in giving quality product at the best rate in world so every person can approach it & make them Dreams to Wear a jewelery.
    £0.99
    0 bids
    £8.49 postage
    Ending Today at 1:54AM GMT
  • Loose Natural 0.23ct Round Brilliant Cut Diamond E VVS2

    Loose Natural 0.23ct Round Brilliant Cut Diamond E VVS2

    It can often take me several 'testings' to get a correct diamond as a replacement as depth and girdle measurements sometimes need to be correct. All this doesn't matter so much if you are just investing.
    £259.00
    Available for Best Offeror Best Offer
    £7.00 postage
  • loose Natural Unheated dark Blue Sapphire 1.34ct oval cut 8x6 loose gemstones

    loose Natural Unheated dark Blue Sapphire 1.34ct oval cut 8x6 loose gemstones

    Natural Sapphire. all of our gemstones are graded according to GIA guidelines for clarity type for the stone being graded. Deep Blue. Chrysoberyl, yellow and green. Tourmaline, green. Type I. Usually eye clean.
    £40.00
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  • NATURAL Loose Zambian Emerald 1.02ct Green Rare Oval Cut Diamond Gem BARGAIN

    NATURAL Loose Zambian Emerald 1.02ct Green Rare Oval Cut Diamond Gem BARGAIN

    It has a very good oval cut with good proportions and symmetry. It also has an ideal polish to show great shine and colour, would look great in jewellry. 1.02 carat Stone so a good size with a very nice deep green colour.
    £110.00
    Available for Best Offeror Best Offer
    £1.50 postage
  • Lose damaged 0.933ct Zambian Amethyst stone - 8x6mm oval cut

    Lose damaged 0.933ct Zambian Amethyst stone - 8x6mm oval cut

    Hi you are bidding on this damaged loose Zambian Amethyst. 0.933cts. 8x6mm oval cut. This was taken from the pictured ring when I sold the metal. It has slight damage which could be polished out or reshaped. Good luck...
    £5.00
    0 bids
    £2.00 postage
    Ending Today at 9:00PM GMT
  • 1.8mm real cut clear diamond loose gem gemstone in magnifying box

    1.8mm real cut clear diamond loose gem gemstone in magnifying box

    I am selling a clear cut diamond, 1.8mm in diameter. It is in a small, plastic magnifying box. I can't remember how many carats it is but I bought it from a jewellers. It really sparkles in the light. Sorry the photos aren't closer!
    £0.99
    1 bid
    £3.00 postage
    Ending 6 Dec at 12:10AM GMT
  • NATURAL 100% GOLDEN YELLOW CITRINE LOOSE GEMSTONES OVAL SHAPE PAIR

    NATURAL 100% GOLDEN YELLOW CITRINE LOOSE GEMSTONES OVAL SHAPE PAIR

    Natural Gemstone 100% Natural Citrine Nice Pair. Color Golden Yellow. Gemstone Natural Citrine.
    £5.00
    0 bids
    FAST & FREE
    Ending Today at 7:39PM GMT
    Estimated delivery dateEst. delivery Tue, Dec 6
  • LARGE 14x10mm PEAR CABOCHON-CUT NATURAL INDIAN RAINBOW MOONSTONE GEM £1 NR!

    LARGE 14x10mm PEAR CABOCHON-CUT NATURAL INDIAN RAINBOW MOONSTONE GEM £1 NR!

    This is an unusual, pear cabochon-cut, natural Indian rainbow Moonstone gem. It weighs 5.00cts and measures 14x10mm. Below are the technical details Shape: Pear Cabochon-Cut. We are able to set the vast majority of standard sized gemstones into Gold or Silver jewellery (rings, pendants, and earrings).
    £0.99
    0 bids
    £1.50 postage
    Ending 5 Dec at 9:03PM GMT

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