Results in Loose Diamonds and Gemstones

1-25 of 496,052

  • 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
  • 2.6 MM CERTIFIED Round Fancy Green Color VVS 100% Real Loose Natural Diamond #A

    2.6 MM CERTIFIED Round Fancy Green Color VVS 100% Real Loose Natural Diamond #A

    This is a 100% natural diamond mined from the earth. Treatment (s) : HPHT Color Enhanced Natural Diamond. Cut / Shape : Round Brilliant. Every certificate includes detailed information about the 4 important characteristics of your diamond (the 4 C's): cut, color, clarity and carat weight and a picture of the item.
    £22.70
    0 bids
    £3.95 postage
    Ending Today at 4:52PM GMT
    From India
  • 0.54ct Ethiopian Opal, round cut, 6.25mm

    0.54ct Ethiopian Opal, round cut, 6.25mm

    Up for sale is a 0.54ct Ethiopian Opal, round cut, measuring 6.25mm, from Ethiopia.
    £10.00
    0 bids
    £3.00 postage
    Ending Today at 4:59PM GMT
  • Natural SAPPHIRE 2.63cts, oval shaped, green and yellow gemstone (certified)

    Natural SAPPHIRE 2.63cts, oval shaped, green and yellow gemstone (certified)

    Up for sale is a 2.63ct stunning and very unusual, oval shaped, mixed cut, green and yellow NATURAL SAPPHIRE gemstone, measuring 7.42 x 10.35 x 4.14mm, which was certified in December 2013 by the Chanthaburi Gemological Laboratory Co. Ltd.
    £69.99
    0 bids
    £3.00 postage
    Ending Today at 5:02PM GMT
  • A PAIR OF 6x4mm PEAR-FACET DEEP-PURPLE NATURAL AFRICAN AMETHYST GEMSTONES £1 NR!

    A PAIR OF 6x4mm PEAR-FACET DEEP-PURPLE NATURAL AFRICAN AMETHYST GEMSTONES £1 NR!

    This is a pair of beautiful deep-purple, pear-facet, natural African Amethyst gemstones. They weigh 0.25cts (0.50cts total) and measure 6x4mm each. Below are the technical details Size: A Pair of 6x4 mm.
    £0.99
    1 bid
    £1.50 postage
    Ending Today at 5:21PM 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. 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).
    £1.59
    £1.49 postage
  • CERTIFIED .051 cts Round Cut Vivid Yellow Color VS Loose Real/Natural Diamond 1D

    CERTIFIED .051 cts Round Cut Vivid Yellow Color VS Loose Real/Natural Diamond 1D

    Item Name : CERTIFIED Natural Accent Diamond. Cut / Shape : Round Brilliant. Treatment (s) : HPHT Color Enhanced Natural Diamond. Therefore the diamonds you receive shall be very close to the one in the images here, and exactly as per the specifications given below.
    £17.00
    0 bids
    Free P&P
    Ending Today at 4:56PM GMT
    From India
  • 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
  • 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
  • CERTIFIED .061 cts Round Cut Vivid Green Color VVS Loose Real/Natural Diamond 1E

    CERTIFIED .061 cts Round Cut Vivid Green Color VVS Loose Real/Natural Diamond 1E

    Item Name : CERTIFIED Natural Accent Diamond. Cut / Shape : Round Brilliant. Treatment (s) : HPHT Color Enhanced Natural Diamond. Therefore the diamonds you receive shall be very close to the one in the images here, and exactly as per the specifications given below.
    £22.90
    0 bids
    Free P&P
    Ending Today at 5:02PM GMT
    From India
  • LARGE 14x10mm OVAL CABOCHON-CUT NATURAL INDIAN RAINBOW MOONSTONE GEMSTONE £1 NR!

    LARGE 14x10mm OVAL CABOCHON-CUT NATURAL INDIAN RAINBOW MOONSTONE GEMSTONE £1 NR!

    This is an unusual, oval cabochon-cut, natural Indian rainbow Moonstone gem. It weighs 6.10cts and measures 14x10mm. Below are the technical details Shape: Oval Cabochon-Cut. We are able to set the vast majority of standard sized gemstones into Gold or Silver jewellery (rings, pendants, and earrings).
    £1.20
    2 bids
    £1.50 postage
    Ending Today at 6:41PM 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
  • LARGE 14x7mm MARQUISE-FACET NATURAL AFRICAN ORISSA GARNET GEMSTONE £1 NR!

    LARGE 14x7mm MARQUISE-FACET NATURAL AFRICAN ORISSA GARNET GEMSTONE £1 NR!

    This is a beautiful, marquise-facet, deep-red, natural African Orissa Garnet gemstone. It weighs 2.75cts and measures 14x7mm. Below are the technical details Size: 14x7mm. We are able to set the vast majority of standard sized gemstones into Gold or Silver jewellery (rings, pendants, and earrings).
    £0.99
    1 bid
    £1.50 postage
    Ending Today at 10:51PM GMT
  • CERTIFIED .033 cts. Round Cut White-F/G Color VVS Loose Real/Natural Diamond 3E

    CERTIFIED .033 cts. Round Cut White-F/G Color VVS Loose Real/Natural Diamond 3E

    Item Name : CERTIFIED Natural Accent Diamond. When you buy from Jewels Gallery you are buying quality diamonds at the very best price. How do we know?. Because Jewels Gallery is a diamond manufacturer.
    £26.60
    0 bids
    Free P&P
    Ending Today at 5:04PM GMT
    From India
  • 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
    eBay Premium Service
    FAST & FREE
    Click & Collect
  • 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
    eBay Premium Service
    Available for Best Offeror Best Offer
    Estimated delivery dateEst. delivery Mon, Dec 5
    FAST & FREE
    10 watching10 watching
  • 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
    Click & Collect
    FAST & FREE
  • 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
  • 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.
    £15.00
    6 bids
    FAST & FREE
    Ending Today at 8:03PM GMT
    eBay Premium Service
    Estimated delivery dateEst. delivery Mon, Dec 5
  • Natural Loose Rare 1.75ct  Yellow Pair Shaped Excellent Cut Sapphire

    Natural Loose Rare 1.75ct Yellow Pair Shaped Excellent Cut Sapphire

    £12.80
    0 bids
    £3.00 postage
    Ending Today at 5:47PM GMT
  • loose Natural Royal Blue Sapphire 1.62ct oval cut loose diamonds gemstones

    loose Natural Royal Blue Sapphire 1.62ct oval cut loose diamonds gemstones

    Natural Sapphire. Royal Blue. all of our gemstones are graded according to GIA guidelines for clarity type for the stone being graded. Chrysoberyl, yellow and green. Tourmaline, green. Type I. Usually eye clean.
    £620.00
    eBay Premium Service
    Available for Best Offeror Best Offer
    Estimated delivery dateEst. delivery Mon, Dec 5
    FAST & FREE
  • loose Natural purple amethyst 2.18ct emerald cut 9x7 loose gemstones

    loose Natural purple amethyst 2.18ct emerald cut 9x7 loose gemstones

    Natural Sapphire. all of our gemstones are graded according to GIA guidelines for clarity type for the stone being graded. Type II. Chrysoberyl, yellow and green. Tourmaline, green. Type I. Usually eye clean.
    £5.00
    0 bids
    FAST & FREE
    Ending Today at 7:21PM GMT
    eBay Premium Service
    Estimated delivery dateEst. delivery Mon, Dec 5
  • CERTIFIED .051 cts. Round Cut Vivid Blue Color VVS Loose Real/Natural Diamond 1D

    CERTIFIED .051 cts. Round Cut Vivid Blue Color VVS Loose Real/Natural Diamond 1D

    Item Name : CERTIFIED Natural Accent Diamond. Cut / Shape : Round Brilliant. Treatment (s) : HPHT Color Enhanced Natural Diamond. Therefore the diamonds you receive shall be very close to the one in the images here, and exactly as per the specifications given below.
    £19.30
    0 bids
    Free P&P
    Ending Today at 5:10PM GMT
    From India
  • 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
    eBay Premium Service
    Available for Best Offeror Best Offer
    Free P&P
  • 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

Got one to sell?

Get it in front of 17+ million UK buyers.

Guides