• 0.54 ct Octagon (7x3 mm) Brazilian Bi Color Watermelon Tourmaline Loose Gemstone

    Rare Stone! Un-Heated Bi Color Orgin From Brazil. Color Bi Color. 100% Natural Genuine & Mined from Earth Gemstone ! Weight 0.54 ct. Size (LxWxD) 7.36 x 3.33 x 2.36 mm. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £36.99
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 5.98 ct GORGEOUS OCTAGON (14 X 8 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £177.29
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 3.05 ct PGTL CERTIFIED OCTAGON (15 X 6 MM) BRAZILIAN WATERMELON TOURMALINE

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £123.33
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 1.34 ct Octagon (11x4 mm) Brazilian BiColor Watermelon Tourmaline Loose Gemstone

    100% Natural Genuine & Mined from Earth Gemstone ! Weight 1.34 ct. Rare Stone! Un-Heated Bi Color Orgin From Brazil. Size (LxWxD) 11.12 x 4.07 x 3.18 mm. Color Bi Color. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £64.74
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 8.11 ct AMAZING OCTAGON (14 X 9 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £238.96
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • New listing12.31 ct PGTL Certified Octagon (14 x 11 mm) Brazilian Watermelon Tourmaline

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. FREE PGTL Certificate World class Gemstone Mined From Brazil Natural Loose Stone. Slices of this stone should have a green rind with a pink center.
    £333.00
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 10.88 ct VALUABLE OCTAGON (20 X 9 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £316.05
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 5.95 ct EXCELLENT OCTAGON (13 X 8 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £177.29
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 5.95 ct FAIR OCTAGON (12 X 9 MM) BRAZILIAN WATERMELON TOURMALINE LOOSE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £177.29
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • New listing12.80 ct PGTL Certified Octagon (16 x 10 mm) Brazilian Watermelon Tourmaline

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. FREE PGTL Certificate Sparkling Gemstone Mined From Brazil Natural Loose Stone. Slices of this stone should have a green rind with a pink center.
    £333.00
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 1.39 ct Octagon (10x4 mm) Brazilian BiColor Watermelon Tourmaline Loose Gemstone

    100% Natural Genuine & Mined from Earth Gemstone ! Weight 1.39 ct. Rare Stone! Un-Heated Bi Color Orgin From Brazil. Size (LxWxD) 10.37 x 4.25 x 3.30 mm. Color Bi Color. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £64.74
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 2.63 ct Octagon (14x5 mm) Brazilian BiColor Watermelon Tourmaline Loose Gemstone

    100% Natural Genuine & Mined from Earth Gemstone ! Weight 2.63 ct. Rare Stone! Un-Heated Bi Color Orgin From Brazil. Size (LxWxD) 14.16 x 5.07 x 3.87 mm. Color Bi Color. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £92.50
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 6.51 ct MAGNIFICENT FIRE OCTAGON (19 X 9 MM) BRAZILIAN WATERMELON TOURMALINE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £192.71
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 9.15 ct PGTL CERTIFIED OCTAGON (13 X 9 MM) BRAZILIAN WATERMELON TOURMALINE

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. FREE PGTL Certificate Dazzling Gemstone Mined From Mozambique Natural Loose Stone. Slices of this stone should have a green rind with a pink center.
    £323.75
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 2.97 ct PGTL CERTIFIED OCTAGON CUT (8 X 7 MM) BRAZILIAN WATERMELON TOURMALINE

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. FREE PGTL Certificate Incredible Gemstone Mined From Mozambique Natural Loose Stone. Slices of this stone should have a green rind with a pink center.
    £123.33
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 3.32 ct DAZZLING OCTAGON (13 X 7 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £100.20
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 6.42 ct SUPERIOR OCTAGON (14 X 9 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £192.71
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 4.68 ct DAZZLING OCTAGON (13 X 8 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £146.46
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 12.01 ct EXCELLENT OCTAGON (17 X 11 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £346.88
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 11.83 ct AMAZING OCTAGON (16 X 10 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £346.88
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 5.17 ct FANTASTIC OCTAGON (19 X 7 MM) BRAZILIAN WATERMELON TOURMALINE GEMSTONE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £161.87
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 2.72 ct PGTL CERTIFIED OCTAGON (11 X 6 MM) BRAZILIAN WATERMELON TOURMALINE

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £107.91
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 2.58 ct PGTL CERTIFIED OCTAGON CUT (8 X 6 MM) BRAZILIAN WATERMELON TOURMALINE

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. FREE PGTL Certificate Sparkling Gemstone Mined From Mozambique Natural Loose Stone. Slices of this stone should have a green rind with a pink center.
    £107.91
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 2.19 ct Octagon (10x6 mm) Brazilian BiColor Watermelon Tourmaline Loose Gemstone

    100% Natural Genuine & Mined from Earth Gemstone ! Weight 2.19 ct. Rare Stone! Un-Heated Bi Color Orgin From Brazil. Size (LxWxD) 10.11 x 5.74 x 4.17 mm. Color Bi Color. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £83.25
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 3.01 ct PGTL CERTIFIED OCTAGON CUT (8 X 7 MM) BRAZILIAN WATERMELON TOURMALINE

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. FREE PGTL Certificate Incredible Gemstone Mined From Mozambique Natural Loose Stone. Slices of this stone should have a green rind with a pink center.
    £123.33
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 5.02 ct PGTL CERTIFIED OCTAGON CUT (8 X 9 MM) BRAZILIAN WATERMELON TOURMALINE

    Certified by PGTL Precious Gem Testing Laboratory - PGTL. FREE PGTL Certificate First-class Gemstone Mined From Mozambique Natural Loose Stone. Slices of this stone should have a green rind with a pink center.
    £185.00
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: EmeraldCertification: PGTL
  • 0.90 ct Octagon (6x5 mm) Brazilian Bi Color Watermelon Tourmaline Loose Gemstone

    Rare Stone! Un-Heated Bi Color Orgin From Brazil. Color Bi Color. 100% Natural Genuine & Mined from Earth Gemstone ! Weight 0.90 ct. Size (LxWxD) 5.87 x 5.42 x 3.25 mm. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £55.49
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 14.19 ct SIGNIFICANT OCTAGON (19 X 11 MM) BRAZILIAN WATERMELON TOURMALINE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £408.55
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 8.85 ct GOOD-LOOKING OCTAGON (12 X 13 MM) BRAZILIAN WATERMELON TOURMALINE

    Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.
    £254.38
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • 1.02 ct Octagon (9x4 mm) Brazilian Bi Color Watermelon Tourmaline Loose Gemstone

    Rare Stone! Un-Heated Bi Color Orgin From Brazil. Color Bi Color. 100% Natural Genuine & Mined from Earth Gemstone ! Weight 1.02 ct. Size (LxWxD) 9.22 x 3.89 x 3.04 mm. Color may not appear exactly as in real life due to variation between computer monitor resolution and lights.
    £55.49
    Est. delivery dateEst. delivery Fri, Oct 26
    or Best Offer
    From United States
    FAST & FREE
    Transparency: TransparentShape: Emerald
  • Big NATURAL 4.52ct Deep Green Tourmaline Emerald Octagon Cut Gem

    Stunning Natural Deep Green Tourmaline gem. Bargain price for green tourmaline of this size and quality. Large 4.52 carat stone with a vivid deep green colour and very good clarity. We only deal in natural, earth mined gemstones.
    £95.00
    Transparency: Transparent
    £8.50 postage
    Colour: Green
    or Best Offer
    Shape: Emerald
  • Fine 4.7 Carat Multi-Colored Blue/Black Kunar Tourmaline; VVS No Enhancements

    It occurs as long, slender to thick prismatic and columnar crystals that are usually triangular in cross-section, often with curved striated faces. Tourmaline is distinguished by its three-sided prisms; no other common mineral has three sides.
    £231.26
    From United States
    £2.05 postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
  • Neon Blue Tourmaline

    Colour: Neon blue. Cut: Very good.
    £49.17
    From Australia
    £27.32 postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
  • Natural hot pink rubellite tourmaline.

    Type: Rubellite. Clarity: VVS1.
    £78.14
    From Australia
    Free postage
    Transparency: TransparentShape: Emerald
  • 3.75 Ct FLAWLESS Blue Green Emerald cut Tourmaline Gemstone loose looks paraiba

    3.75 Ct FLAWLESS Bluish - GREEN Natural Tourmaline Gemstone 15mm x 5mm loose looks paraiba. COLOUR : Bluish - GREEN. SPECIES : Tourmaline. Amazing colour, stunning gemstone for jewellery or just enjoy loose / as is.
    £799.99
    Transparency: Transparent
    £7.00 postage
    Colour: Green
    or Best Offer
    Shape: Emerald
  • 3.82 ct Green Tourmaline, Emerald Cut, Deep Colour, Natural, Nigeria NTOC06

    One small inclusion does nothing to detract from its beauty. Gem: Green Tourmaline. All our Gemstones have been cut from natural, untreated, earth-mined rough. We know this as we source the rough ourselves directly from the field and see it cut ourselves.
    £166.66
    From Australia
    £4.10 postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
  • New listing Natural earth-mined soft pink tourmaline...quality gem....1 carat

    This is an earth-mined natural tourmaline gem. It does have a thin visible reddish colour band line through it which can be seen. It is all natural and is a quality gem. It weighs 1 carat. This gem has excellent lustre.
    £79.23
    From Australia
    £15.03 postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
  • NATURAL 2.69ct Vivid Green Tourmaline TOP GRADE Emerald Octagon Cut Gem

    Stunning Natural Vivid Green Tourmaline gem. Bargain price for green tourmaline of this size and quality. 2.69 carat stone with a vivid deep green colour and very good clarity. We only deal in natural, earth mined gemstones.
    £70.00
    Transparency: Transparent
    £8.50 postage
    Colour: Green
    or Best Offer
    Shape: Emerald
  • Pink Tourmaline Octagon 1.48ct SI 7x6mm Loose Natural Gemstone Afghanistan

    Size : 7x6mm or 6x7mm. This is sparkling Light Pink Tourmaline (Rubelite). Origin : Afghanistan. This natural gem has not been treated. It is a loose gem. Clarity : SI. Color : Light Pink. I: Inclusions are very prominent to the naked eye and to the point where transparency of stone is affected.
    £54.10
    From Australia
    £13.66 postage
    Transparency: TransparentShape: Emerald
  • Natural Green Tourmaline Fancy Step cut 1.05ct from Tanzania

    GEM TYPE: Tourmaline. Faceted here in the UK using precision cutting tools and correct refractive index diagrams to enhance the beauty of the gemstone. Natural earth mined gemstone. HARDNESS: 7-7.5.
    £19.99
    Transparency: Transparent
    £11.67 postage
    Colour: Green
    or Best Offer
    Shape: EmeraldCustoms services and international tracking provided
  • 2.42CT FLAWLESS PRECISION DIAMOND OCTAGON CUT PINK WITH PEACHY HUES TOURMALINE

    Pink With Peachy Secondry Hues. Natural Tourmaline. Internally Flawless; No Inclusions. Small Inclusions Or Pinpricks; Can Only Just Be Seen By The Naked Eye At Close Range. Small Inclusions Or Feathers; Can Just Be Seen By The Naked Eye At Close Range.
    £457.89
    From Thailand
    Free postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
    13 watching
  • 6.20CT **CERTIFIED** FLAWLESS PRECISION OCTAGON CUT RARE WATERMELON TOURMALINE

    Certified Natural Bi-Color Tourmaline. Internally Flawless; No Inclusions. Small Inclusions Or Pinpricks; Can Only Just Be Seen By The Naked Eye At Close Range. Small Inclusions Or Feathers; Can Just Be Seen By The Naked Eye At Close Range.
    £1,892.46
    From Thailand
    Free postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
    12 watching
    Certification: GCI
  • Natural earth-mined green tourmaline....2.97 carat

    This is an earth-mined natural tourmaline gem. It is a natural quality gem.
    £106.55
    From Australia
    Was: Previous price£142.07
    Transparency: Transparent
    £15.03 postage
    Shape: Emerald
    or Best Offer
  • 3.37CT FLAWLESS PRECISION DIAMOND OCTAGON CUT TEAL MINTY GREEN CONGO TOURMALINE

    Teal Minty Green. Natural Tourmaline. Congo, Africa. Internally Flawless; No Inclusions. Small Inclusions Or Pinpricks; Can Only Just Be Seen By The Naked Eye At Close Range. Small Inclusions Or Feathers; Can Just Be Seen By The Naked Eye At Close Range.
    £912.70
    From Thailand
    Free postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
  • Brazilian natural vivid green tourmaline.

    Type: Tourmaline. Colour: Green.
    £495.06
    From Australia
    Free postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
  • Huge 17.2ct Blue Tourmaline from Mozambique, Eye Clean (VVS_IF), Emerald Cut

    Huge Indicolite tourmaline from Mozambique weighing 17.2 carats. This gemstone is very clean and inclusions are not present with 10x loupe. This tourmaline gemstone is 100% natural and has not been heated or enhanced.
    £409.82
    From Australia
    £21.86 postage
    Transparency: Transparent
    or Best Offer
    Shape: Emerald
  • 7.00CT **CERTIFIED** FLAWLESS PRECISION EMERALD OCTAGON CUT BI-COLOR TOURMALINE

    Natural Bi-Color Tourmaline. Purplish Pink To Greenish Gold. Internally Flawless; No Inclusions. Small Inclusions Or Pinpricks; Can Only Just Be Seen By The Naked Eye At Close Range. Small Inclusions Or Feathers; Can Just Be Seen By The Naked Eye At Close Range.
    £1,834.65
    From Thailand
    Free postage
    Transparency: Transparent
    or Best Offer
    Shape: EmeraldCertification: GCI
  • NATURAL EMERALD-CUT PINK TOURMALINE GEMSTONES LOOSE 5 x 4.2 mm AAA

    Colour of stone is uncommon purple pink. Natural Cut Gems. Hardness on Mohs Scale is 7.0. Gemstone is Natural. total Weight of this stone is 1.10 carat.
    £12.99
    Transparency: Transparent
    £9.99 postage
    Colour: Pink
    or Best Offer
    Shape: Emerald
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