Results in Good Loose Tanzanites

1-25 of 57

  • 1.28ct Tanzanite Oval cut 7.91x5.81mm VS Natural loose purple blue gemstone

    1.28ct Tanzanite Oval cut 7.91x5.81mm VS Natural loose purple blue gemstone

    An eye clean, oval Tanzanite weighing 1.28 carats. Colour saturation is good, polish is also good. All my gems come with a small free gift because everyone loves a present! Having just received my Diploma in Applied Geology I have a keen interest in minerals and gemstones.
    £38.95
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    Available for Best Offeror Best Offer
    FAST & FREE
  • RARE 6mm ROUND CABOCHON-CUT LIGHT PURPLE/BLUE NATURAL TANZANITE GEM (APP £196)

    RARE 6mm ROUND CABOCHON-CUT LIGHT PURPLE/BLUE NATURAL TANZANITE GEM (APP £196)

    This is a rare, stunning purple/blue, round cabochon-cut, natural Tanzanite gemstone. It weighs 1.25cts, measures 6mm and has eye-visible inclusions throughout. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £6.33
    Click & Collect
    £1.50 postage
    4 watching4 watching
  • VERY RARE 8x6mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £291)

    VERY RARE 8x6mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £291)

    This is a very rare, stunning purple/blue, oval cabochon-cut, natural Tanzanite gemstone. It weighs 1.65cts, measures 8x6mm and has eye-visible inclusions throughout. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £6.88
    Click & Collect
    £1.50 postage
    5 watching5 watching
  • UNUSUAL 5mm PEAR-FACET STRONG PURPLE/BLUE NATURAL TANZANITE GEMSTONE

    UNUSUAL 5mm PEAR-FACET STRONG PURPLE/BLUE NATURAL TANZANITE GEMSTONE

    This is an unusual and rare, pear-facet, fine purple/blue, natural Tanzanite gemstone. It weighs 0.35cts, measures 5mm across and has eye visible inclusions. 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).
    £4.11
    Click & Collect
    £1.50 postage
  • UNUSUAL 5mm PEAR-FACET PURPLE/BLUE NATURAL TANZANITE GEMSTONE £1 NR!

    UNUSUAL 5mm PEAR-FACET PURPLE/BLUE NATURAL TANZANITE GEMSTONE £1 NR!

    This is an unusual and rare, pear-facet, fine purple/blue, natural Tanzanite gemstone. It weighs 0.35cts, measures 5mm across and has eye visible inclusions. 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 16 Dec at 9:39PM GMT
  • 5 PIECES OF VERY RARE 3mm PEAR-FACET TOP PURPLE/BLUE NATURAL TANZANITE GEMSTONES

    5 PIECES OF VERY RARE 3mm PEAR-FACET TOP PURPLE/BLUE NATURAL TANZANITE GEMSTONES

    This is a set of 5 pieces of pear-facet, fine purple/blue, natural Tanzanite gemstones. They weigh 0.15cts (0.75cts total weight), measure 3mm across each and have a clarity grade of SI-1. Below are the technical details.
    £0.99
    0 bids
    £1.50 postage
    Ending Saturday at 9:11PM GMT
  • 8.91cts Oval mixed cut tanzanite gemstones

    8.91cts Oval mixed cut tanzanite gemstones

    As above plus.
    £300.00
    £25.00 postage
  • VERY RARE 7x5mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £213)

    VERY RARE 7x5mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £213)

    This is a very rare, stunning purple/blue, oval cabochon-cut, natural Tanzanite gemstone. It weighs 1.00ct, measures 7x5mm and has eye-visible inclusions throughout. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £6.22
    Click & Collect
    £1.50 postage
  • TANZANITE LOOSE GEMSTONE OVAL AND PEAR OPTIONS

    TANZANITE LOOSE GEMSTONE OVAL AND PEAR OPTIONS

    £8.00
    £1.95 postage
  • VERY RARE 9x7mm OVAL CABOCHON-CUT DEEP PURPLE/BLUE NATURAL TANZANITE (APP £569)

    VERY RARE 9x7mm OVAL CABOCHON-CUT DEEP PURPLE/BLUE NATURAL TANZANITE (APP £569)

    This is a very rare, stunning purple/blue, oval cabochon-cut, natural Tanzanite gemstone. It weighs 2.55cts, measures 9x7mm, has eye-visible inclusions throughout and minimal translucency. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £14.77
    Click & Collect
    £1.50 postage
  • 1.740CTS MIND BOGGLING STUNNING BLUE NATURAL TANZANITE CUSHION LOOSE GEMSTONES

    1.740CTS MIND BOGGLING STUNNING BLUE NATURAL TANZANITE CUSHION LOOSE GEMSTONES

    Shape CUSHION. Color BLUE. Market Value. CLARITY SCALE. INCLUSIONS FREE. INCLUSIONS VISIBLE TO NAKED EYES. Carat Weight 1.740 CTS. Origin TANZANIA.
    £24.00
    0 bids
    £1.99 postage
    Ending Today at 4:20AM GMT
    From Thailand
  • VERY RARE 7x3.5mm MARQUISE-FACET PURPLE-BLUE NATURAL TANZANITE GEMSTONE

    VERY RARE 7x3.5mm MARQUISE-FACET PURPLE-BLUE NATURAL TANZANITE GEMSTONE

    This is a stunning, marquise-facet, vibrant purple/blue, natural Tanzanite gemstone. It weighs 0.30cts and measures 7x3.5mm. Below is the technical information Size: 7x3.5 mm. We are able to set the vast majority of standard sized gemstones into Gold or Silver jewellery (rings, pendants, and earrings).
    £4.11
    Click & Collect
    £1.50 postage
  • 5 PIECES OF 2.5mm ROUND-FACET PURPLE/BLUE NATURAL TANZANITE GEMSTONES £1 NR!

    5 PIECES OF 2.5mm ROUND-FACET PURPLE/BLUE NATURAL TANZANITE GEMSTONES £1 NR!

    This is a set of 5 pieces of beautiful, round-facet, intense purple/blue, natural Tanzanite gemstones. They weigh 0.05cts (0.25cts total) and measure 2.5mm across each. Below is some technical info.
    £0.99
    0 bids
    £1.50 postage
    Ending 17 Dec at 10:14PM GMT
  • VERY RARE 10x8mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £601)

    VERY RARE 10x8mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £601)

    This is a very rare, purple/blue, oval cabochon-cut, natural Tanzanite gemstone. It weighs 3.75cts, measures 10x8mm and has eye-visible inclusions throughout. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £0.99
    1 bid
    £1.50 postage
    Ending 15 Dec at 9:37PM GMT
  • VERY RARE 8x6mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £291)

    VERY RARE 8x6mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £291)

    This is a very rare, stunning purple/blue, oval cabochon-cut, natural Tanzanite gemstone. It weighs 1.65cts, measures 8x6mm and has eye-visible inclusions throughout. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £0.99
    0 bids
    £1.50 postage
    Ending 17 Dec at 7:34PM GMT
  • 5 PIECES OF VERY RARE 3mm PEAR-FACET TOP PURPLE/BLUE NATURAL TANZANITE GEMSTONES

    5 PIECES OF VERY RARE 3mm PEAR-FACET TOP PURPLE/BLUE NATURAL TANZANITE GEMSTONES

    This is a set of 5 pieces of pear-facet, fine purple/blue, natural Tanzanite gemstones. They weigh 0.15cts (0.75cts total weight), measure 3mm across each and have a clarity grade of SI-1. Below are the technical details.
    £3.77
    Click & Collect
    £1.50 postage
  • RARE 6mm ROUND CABOCHON-CUT LIGHT PURPLE/BLUE NATURAL TANZANITE GEM (APP £196)

    RARE 6mm ROUND CABOCHON-CUT LIGHT PURPLE/BLUE NATURAL TANZANITE GEM (APP £196)

    This is a rare, stunning purple/blue, round cabochon-cut, natural Tanzanite gemstone. It weighs 1.25cts, measures 6mm and has eye-visible inclusions throughout. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £0.99
    0 bids
    £1.50 postage
    Ending 17 Dec at 3:24PM GMT
  • 1.920CTS ATTRACTIVE STUNNING BLUE NATURAL TANZANITE CUSHION LOOSE GEMSTONES

    1.920CTS ATTRACTIVE STUNNING BLUE NATURAL TANZANITE CUSHION LOOSE GEMSTONES

    Shape CUSHION. Color BLUE. Market Value. CLARITY SCALE. INCLUSIONS FREE. Carat Weight 1.920 CTS. Origin TANZANIA. INCLUDED VERY PROMINENT.
    £39.20
    0 bids
    £1.99 postage
    Ending Today at 6:20AM GMT
    From Thailand
  • natural tanzanite 12.050 ct

    natural tanzanite 12.050 ct

    A deep purple,blue inside an Gil certificate case which gives all specifications and says blue but looks more purple 100% natural as shown needs good home
    £22.99
    Available for Best Offeror Best Offer
    £2.75 postage
  • VERY RARE 10x8mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £601)

    VERY RARE 10x8mm OVAL CABOCHON-CUT NATURAL TANZANITE GEMSTONE (APP £601)

    This is a very rare, purple/blue, oval cabochon-cut, natural Tanzanite gemstone. It weighs 3.75cts, measures 10x8mm and has eye-visible inclusions throughout. Tanzanite is already one thousand times rarer than diamonds and given that it is only 6.5 on the Mohs scale, many pieces are accidentally destroyed.
    £12.33
    Click & Collect
    £1.50 postage
  • Natural Tanzanite Untreated Loose Gemstone 1.02 ct Violet Bluish VVS Oval Cut

    Natural Tanzanite Untreated Loose Gemstone 1.02 ct Violet Bluish VVS Oval Cut

    Natural Tanzanite Untreated Loose Gemstone. Violet Bluish VVS Oval Cut. Color:Bluish Violet. Gemstone Details. A Beautiful 1.02 ct.
    £49.00
    From South Africa
    Available for Best Offeror Best Offer
    Free P&P
  • 2.605CTS SENSATIONAL - FIRE BLUE NATURAL TANZANITE CUSHION 2PCS LOOSE GEMSTONES

    2.605CTS SENSATIONAL - FIRE BLUE NATURAL TANZANITE CUSHION 2PCS LOOSE GEMSTONES

    Shape CUSHION. Color BLUE. Market Value. CLARITY SCALE. INCLUSIONS FREE. Origin TANZANIA. Carat Weight 2.605 CTS. Clarity VVS.
    £39.20
    0 bids
    £1.99 postage
    Ending 15 Dec at 12:38PM GMT
    From Thailand
  • 1.045CTS  PRODIGIOUS TOP LUSTER BLUE NATURAL TANZANITE OVAL LOOSE GEMSTONES

    1.045CTS PRODIGIOUS TOP LUSTER BLUE NATURAL TANZANITE OVAL LOOSE GEMSTONES

    Shape OVAL. Color BLUE. Market Value. CLARITY SCALE. INCLUSIONS FREE. Carat Weight 1.045 CTS. Origin TANZANIA. INCLUDED VERY PROMINENT.
    £9.72
    0 bids
    £1.99 postage
    Ending 16 Dec at 2:55AM GMT
    From Thailand
  • 0.990CTS ATTRACTIVE SUBLIME TOP BLUE NATURAL TANZANITE CUSHION LOOSE GEMSTONES

    0.990CTS ATTRACTIVE SUBLIME TOP BLUE NATURAL TANZANITE CUSHION LOOSE GEMSTONES

    Shape CUSHION. Color BLUE. Market Value. CLARITY SCALE. INCLUSIONS FREE. Carat Weight 0.990 CTS. Origin TANZANIA. INCLUDED VERY PROMINENT.
    £8.00
    0 bids
    £1.99 postage
    Ending 15 Dec at 12:28PM GMT
    From Thailand
  • 1.250CTS MARVELOUS SPLENDID LUSTER BLUE NATURAL TANZANITE OVAL LOOSE GEMSTONES

    1.250CTS MARVELOUS SPLENDID LUSTER BLUE NATURAL TANZANITE OVAL LOOSE GEMSTONES

    Shape OVAL. Color BLUE. Market Value. CLARITY SCALE. INCLUSIONS FREE. Carat Weight 1.250 CTS. Origin TANZANIA. INCLUDED VERY PROMINENT.
    £12.15
    0 bids
    £1.99 postage
    Ending 15 Dec at 4:05PM GMT
    From Thailand

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