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      884 products
      An emerald cut bi-colour green tourmaline gemstone is displayed on a white background.
      Bi-colour Green Tourmaline 6.30ct

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      An emerald cut bi-colour green tourmaline gemstone is displayed on a white background.
      Bi-colour Green Tourmaline 6.47ct

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      Bi-Colour Green Tourmaline 8.62ct

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      An emerald cut bi-colour orange and blue tourmaline gemstone is displayed on a white background.
      Bi-colour Orange and Blue Tourmaline 11.55ct

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      An emerald cut pale green and yellow tourmaline gemstone is displayed on a white background.
      Bi-colour Pale Green and Yellow Tourmaline 3.70ct

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      An emerald cut bi-colour pink green watermelon tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Green Tourmaline 3.38ct

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      An emerald scissor cut bi-colour pink and green tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Green Tourmaline 5.18ct

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      A radiant cut bi-colour pink and smoky brown tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Smoky Brown Tourmaline 7.34ct

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      A baguette cut bi-colour pink and yellow tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Yellow Tourmaline 2.02ct

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      A square emerald cut bi-colour pink and yellow tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Yellow Tourmaline 3.15ct

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      An emerald cut bi-colour pink and yellow tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Yellow Tourmaline 5.13ct

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      An cushopn cut bi-colour pink and yellow tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Yellow Tourmaline 5.31ct

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      An emerald cut bi-colour pink and yellow tourmaline gemstone is displayed on a white background.
      Bi-colour Pink and Yellow Tourmaline 6.00ct

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      New
      Bi-Colour Pink Tourmaline 3.38ct

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      Bi-Colour Pink Tourmaline 4.54ct

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      New
      Bi-Colour Pink Tourmaline 5.88ct

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      New
      Bi-Colour Pink/Blue Tourmaline 7.29ct

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      A cushion cut purple/blue and green unheated mermaid tanzanite gemstone is displayed on a white background.
      Bi-colour Purple/Blue and Green Tanzanite 2.69ct

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      New
      An emerald cut purple blue green Tanzanite is displayed on a white background.
      Bi-colour purple/blue and green Tanzanite 3.13ct

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      New
      An emerald cut bi colour purple, blue, green Tanzanite is displayed on a white background.
      Bi-colour purple/blue and green Tanzanite 3.30ct

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      An oval cut bi-colour purple/blue and teal mermaid tanzanite gemstone is displayed on a white background.
      Bi-colour Purple/Blue and Teal Tanzanite 3.82ct

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      An oval cut, bi-colour yellow and orange tourmaline gemstone is displayed on a white background.
      Bi-colour Yellow and Orange Tourmaline 0.80ct

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      An emerald cut black blue spinel gemstone is displayed on a white background.
      Black Blue Spinel 4.09ct

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      New
      Blue Australian Parti Sapphire 0.96ct

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      A fancy cut blue Australian sapphire gemstone is displayed on a white background.
      Blue Australian Sapphire 0.70ct

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      Cushion cut dark blue Australian sapphire gemstone on a plain white background.
      Blue Australian Sapphire 1.30ct

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      New
      Blue Australian Sapphire 1.34ct

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      Blue Australian Sapphire 1.85ct

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