Results in Excellent IGI Loose Diamonds & Gemstones

1-25 of 121

  • 8.29 Ct IGI Certified Natural Ethiopian Cabochon Opal Multi Color Oval Cut

    The play of color makes the opal one of the favorite gemstones for jewelry. What distinguishes the opal from other stones is the unique play of color and glint of light that sets the opal apart from every other gemstone.
    £455.32
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  • NATURAL Deep Blue Ceylon Sapphire IGI CERTIFIED In Blister With Emerald Cut

    Natural Sapphire with beautiful deep blue colour. 
0.67 carat stone so a good size, with an excellent Emerald cut. The colour on this stone is stunning, a very deep but vivid colour. A blue sapphire with colour and clarity as good as this makes this a very rare and valuable gemstone.
    £230.00
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    13 watching
  • NATURAL Certified Colombian Emerald 0.62ct Emerald Cut IGI Rare Green Gem

    Natural Colombian Emerald with stunning Bright Green colour and excellent Emerald cut. 
0.62 carat stone. 
Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. We get these emeralds directly from Colombia.
    £185.00
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  • Natural Loose Colombian Emerald 0.66ct Green IGI Certified Blister RARE Gem

    Natural Colombian Emerald with stunning Bright Green colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. Th we emeralds come to us directly from Colombia. However IGI has also fully certified this stone as Colombian in origin after analysing it's chemical and physical properties.
    £240.00
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  • NATURAL Loose Colombian Emerald 0.50ct Emerald Cut IGI CERTIFIED Blister

    This emerald also has an excellent cut with an ideal polish to show great shine and colour. We get these emeralds directly from Colombia. However IGI has also fully certified this stone as Colombian in origin after analysing it's chemical and physical properties.
    £160.00
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  • NATURAL Loose Blue Purple Ceylon Sapphire 0.86ct UNTREATED IGI Blister Certified

    0.86ct Sapphire with beautiful purplish blue colour. Untreated sapphires are very rare. This is totally Untreated as confirmed on certificate and earth mined in Sri Lanka. Comes with full IGI report from their lab in Antwerp, one of their best and most well-equipped labs.
    £240.00
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  • FINE Natural Colombian Emerald 1.37ct TOP GRADE Vivid Green IGI CERTIFIED Rare

    Ultra fine Natural Colombian Emerald with stunning Vivid Green colour. Colombian emeralds of this size and quality are very rare and command the highest prices. Especially when the quality is so good such as this one.
    £950.00
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    16 watching
  • NATURAL Pink Sapphire 0.86ct 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. This stone is totally untreated and unheated which is very rare for pink sapphires. Particularly where the colour is so vivid!
    £180.00
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  • Natural Zambian Emerald 1.68ct Deep Green IGI Certified Square Cut Gem

    Natural Zambian Emerald with stunning Deep Green colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. The colour on this stone is beautiful, a deep green colour.
    £380.00
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  • NATURAL Untreated Unheated Pink Sapphire 1.04ct Oval Cut IGI CERTIFIED Gem

    This stone is totally untreated and unheated which is very rare for sapphires. Particularly where the colour is so vivid and stone so clean! Confirmed as untreated on IGI report. Nearly all gem quality pink and purple sapphires are at least heat treated to help improve colour and sometimes clarity.
    £200.00
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  • NATURAL Zambian Emerald 1.78ct Deep Green IGI Certified Square Emerald Cut Gem

    Natural Zambian Emerald with stunning Deep Green colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. The colour on this stone is beautiful, a deep green colour.
    £340.00
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  • Natural Loose Zambian Emerald 0.91ct Green IGI CERTIFIED Blister RARE Gem

    Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. This Emerald is treated with colourless cedar wood oil. A very common treatment for emeralds and the most acceptable oil treatment on the market.
    £170.00
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  • NATURAL Ceylon Yellow Sapphire UNTREATED 0.89ct IGI CERTIFIED Round Diamond Cut

    The colour on this stone is stunning, a very bright and vivid colour. An untreated Ceylon yellow sapphire with colour and clarity as good as this makes this a very rare and valuable gemstone. Natural Sapphire with stunning Vivid Yellow colour.
    £225.00
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  • NATURAL Vivid Pink Purple Sapphire 0.40ct Oval Cut IGI Certified Rare Gem

    Natural Sapphire with stunning deep pinkish purple colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. Perfect for investment, a collector or would look wonderful in a piece of high end jewellery.
    £95.00
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  • Natural Loose Mexican Opal Fire 4.24ct IGI Certified Gemstone

    Mexican - Oval Mixed Cut - IGI Antwerp Certified. Stone: Fire Opal. Fire Opal. Shape : Oval Mixed Cut. Certification: IGI. IGI Number : 250600159. Cut: Oval. Characteristics: Natural Inclusion(s) Pattern.
    £200.00
    Free postage
  • NATURAL Ceylon ORANGE Purple PINK Sapphire 1.20ct IGI CERTIFIED Untreated

    Natural Sapphire with stunning orangey Purplish pink colour (as described by IGI). Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. An untreated sapphire with colour and clarity as good as this makes this a very rare and valuable gemstone.
    £300.00
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    Free postage
  • Natural Large Zambian Emerald 2.77ct Deep Green IGI Certified Oval Cut Rare Gem

    Natural Zambian Emerald with stunning Deep Green colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. The colour on this stone is very nice, a deep green colour.
    £400.00
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    Free postage
  • NATURAL Ceylon Pink Purple Sapphire 1.07ct IGI CERTIFIED Oval Cut SRI LANKA

    The colour on this stone is stunning, a very bright and vivid colour. Natural Sapphire with stunning vivid pink-purple colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs.
    £220.00
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    Free postage
  • NATURAL Deep Pink Purple Sapphire 0.43ct Cushion Cut UNTREATED IGI Certified Gem

    Natural Sapphire with stunning deep pinkish purple colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. Perfect for investment, a collector or would look wonderful in a piece of high end jewellery.
    £135.00
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    Free postage
  • NATURAL Ceylon Pink Sapphire 0.94ct UNTREATED Emerald Cut IGI CERTIFIED Gem Rare

    This stone is totally untreated and unheated which is very rare for sapphires. Particularly where the colour is fine and stone so clean! Confirmed as untreated on IGI report. Nearly all gem quality pink and purple sapphires are at least heat treated to help improve colour and sometimes clarity.
    £285.00
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    Free postage
  • IGI CERTIFIED Pinkish Purple Unheated CEYLON Sapphire 1.29ct UNTREATED Sri Lanka

    This stone is totally untreated and unheated which is very rare for sapphires. Particularly where the colour is so vivid and stone so clean! Confirmed as untreated on IGI report. Natural Sapphire with stunning Vivid Pinkish Purple colour.
    £310.00
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  • NATURAL Untreated Pink Sapphire 1.13ct Oval Cut IGI CERTIFIED Madagascar Gem

    This stone is totally untreated and unheated which is very rare for sapphires. Particularly where the colour is so vivid and stone so clean! Confirmed as untreated on IGI report. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs.
    £215.00
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    Free postage
  • NATURAL Pink Sapphire 0.74ct UNTREATED Rare IGI CERTIFIED Unheated Africa Gem

    This stone is totally untreated and unheated which is very rare for pink sapphires. Particularly where the colour is so strong Confirmed as untreated on IGI report. Fully certified by IGI in Antwerp, one of the best and most well equipped gem labs.
    £180.00
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    Free postage
  • NATURAL Loose Deep Blue Sapphire 1.17ct IGI CERTIFIED Oval Cut Rare Gem

    Natural Sapphire with a deep blue colour. 
1.17 carat stone so a good size, with an excellent oval cut. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. Perfect for investment, a collector or would look wonderful in a piece of high end jewellery.
    £245.00
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    Free postage
  • NATURAL Vivid Pink Purple Sapphire 0.45ct Pear Cut IGI Blister Pack Certified

    Natural Sapphire with stunning deep pinkish purple colour. Fully certified by IGI in Antwerp, one of their best and most well equipped gem labs. We only deal in natural, earth mined gemstones. When you buy from us you can be assured everything is 100% as described.
    £140.00
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    or Best Offer
    Free postage

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