Results in IGI Loose Natural Rubies

1-25 of 253

  • NATURAL Untreated Thai Ruby 0.46ct Rare IGI CERTIFIED Unheated DEEP Red Gem

    NATURAL Untreated Thai Ruby 0.46ct Rare IGI CERTIFIED Unheated DEEP Red Gem

    This stone is totally untreated and unheated which is very rare for rubies. Confirmed as untreated on IGI report. Fully certified by IGI in Antwerp, one of the best and most well equipped gem labs in the world.
    £245.00
    Available for Best Offeror Best Offer
    £1.50 postage
  •  Natural Certified Untreated Red Ruby 1.26ct.

    Natural Certified Untreated Red Ruby 1.26ct.

    Natural Ruby. Colour - Transparent Red. Shape - Pear Shaped. Measurements: 9.82 x 6.53 x 1.95 mm.
    £999.00
    Available for Best Offeror Best Offer
    FAST & FREE
  • 3.92-Carat Unheated Deep Glossy Red Cabochon-Cut Vietnamese Ruby (IGI-Certified)

    3.92-Carat Unheated Deep Glossy Red Cabochon-Cut Vietnamese Ruby (IGI-Certified)

    Gemstone : Natural Ruby Color : Deep Glossy Red. Shape: Oval Remarks: Free IGI Certificate (See Below). Cutting: Cabochon. Weight: 3.92 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £1,372.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • Burma Ruby - Oval Mixed Cut 1.48 ct - IGI Certificate

    Burma Ruby - Oval Mixed Cut 1.48 ct - IGI Certificate

    Burma – oval, mixed cut - IGI Certificate. 1.48ct untreated, unheated Ruby. IGI Report: Q1D01099. Cut: Oval. Colour: Red.
    £599.00
    Available for Best Offeror Best Offer
    £9.00 postage
  • 1.02-Carat Eye-Clean Neon Pinkish Red Marquise-Cut Ruby (Unheated )

    1.02-Carat Eye-Clean Neon Pinkish Red Marquise-Cut Ruby (Unheated )

    Gemstone : Natural Ruby Color : Neon Pinkish Red. Shape: Marquise Remarks: Free IGI Certificate (See Below). Weight: 1.02 Carats Hardness: 9(Mohs Scale). Stone ID : R10527 Clarity: SI1, Eye-Clean. Cutting: Faceted.
    £1,250.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.62-Carat Unheated Pigeon Blood Red Pear-Shaped Ruby (IGI-Certified)

    1.62-Carat Unheated Pigeon Blood Red Pear-Shaped Ruby (IGI-Certified)

    Gemstone : Natural Rubies Color : Pigeon Blood Red. Shape: Pear Remarks: Free IGI Certificate (See Below). Pcs: 1 Origin: Niassa Mines (Mozambique). Weight: 1.62 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £1,310.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.15-Carat Unheated Rich Pinkish Red Ruby from Mozambique (Certified by IGI)

    1.15-Carat Unheated Rich Pinkish Red Ruby from Mozambique (Certified by IGI)

    Gemstone : Natural Ruby Color : Rich Pinkish Red. Shape: Oval Remarks: Free IGI Certificate (See Below). Pcs: 1 Origin: Niassa Mines (Mozambique). Weight: 1.15 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £759.00
    From India
    Free P&P
  • 1.17-Carat Unheated Fiery Pigeon Blood Red Mozambique Ruby (IGI-Certified)

    1.17-Carat Unheated Fiery Pigeon Blood Red Mozambique Ruby (IGI-Certified)

    Gemstone : Natural Ruby Color : Fiery Pigeon Blood Red. Pcs: 1 Origin: Niassa Mines (Mozambique). Shape: Oval Remarks: Free IGI Certificate (See Below). Weight: 1.17 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £1,638.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • *0.92-Carat Unheated Intense Pinkish Red Ruby from Mokok (IGI-Certified)

    *0.92-Carat Unheated Intense Pinkish Red Ruby from Mokok (IGI-Certified)

    Mokok-Origin Rubies to the United States. Gemstone : Natural Ruby Color : Intense Pinkish Red. Pcs: 1 Origin: Mokok. Shape: Oval Remarks: Free IGI Certificate (See Below). Weight: 0.92 Carats Hardness: 9(Mohs Scale).
    £638.00
    From India
    £6.60 postage
  • 1.26-Carat Unique Heart-Shaped Rich Pinkish Red Ruby from Mozambique (Unheated)

    1.26-Carat Unique Heart-Shaped Rich Pinkish Red Ruby from Mozambique (Unheated)

    Gemstone : Natural Ruby Color : Rich Pinkish Red. Shape: Heart Remarks: Free IGI Certificate (See Below). Pcs: 1 Origin: Niassa Mines (Mozambique). Weight: 1.26 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £993.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 2.64-Carat IGI-Certified Natural & Unheated Rich Pinkish Red Ruby from Mokok

    2.64-Carat IGI-Certified Natural & Unheated Rich Pinkish Red Ruby from Mokok

    Mokok-Origin Rubies to the United States. Gemstone : Natural Ruby Color : Rich Pinkish Red. Weight: 2.64 Carats Hardness: 9(Mohs Scale). Exotic Gemstones.All Natural & Untreated. Pcs: 1 Origin: Mokok.
    £2,614.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 0.47-Carat Natural & Unheated Blood Red Ruby from Mokok

    0.47-Carat Natural & Unheated Blood Red Ruby from Mokok

    Mokok-Origin Rubies to the United States. Weight: 0.47 Carats Origin: Mokok. Gemstone : Natural Ruby Clarity: SI2. Pcs: 1 Color : Blood Red with Slight Silver Patch. Exotic Gemstones.All Natural & Untreated.
    £123.00
    From India
    £6.60 postage
  • 3.85-Carat Natural & Unheated 6-Ray Star Ruby from Vietnam (IGI-Certified)

    3.85-Carat Natural & Unheated 6-Ray Star Ruby from Vietnam (IGI-Certified)

    Gemstone : Natural Star Ruby Color : Pink Red. Pcs: 1 Star Sharpness: Super Sharp 6-Ray Star. Weight: 3.85 Carats Origin: Quy Chau Mines (Vietnam). Exotic Gemstones.All Natural & Untreated. Shape: Oval Treatment: None (Natural & Untreated).
    £338.00
    From India
    Free P&P
  • 1.31-Carat IGI-Certified Unheated Deep Pinkish Red Ruby from Mokok

    1.31-Carat IGI-Certified Unheated Deep Pinkish Red Ruby from Mokok

    Mokok-Origin Rubies to the United States. Gemstone : Natural Ruby Color : Deep Pinkish Red. Pcs: 1 Origin: Mokok. Shape: Pear Remarks: Free IGI Certificate (See Below). Weight: 1.31 Carats Hardness: 9(Mohs Scale).
    £1,405.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.13-Carat IGI-Certified Unheated Cushion-Cut Deep Red Ruby

    1.13-Carat IGI-Certified Unheated Cushion-Cut Deep Red Ruby

    Gemstone : Natural Ruby Color : Deep Red. Shape: Cushion Remarks: Free IGI Certificate (See Below). Weight: 1.13 Carats Hardness: 9(Mohs Scale). Cutting: Faceted. The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £890.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.03-Carat Unheated Pear-Shaped Pinkish Red Ruby from Mozambique

    1.03-Carat Unheated Pear-Shaped Pinkish Red Ruby from Mozambique

    Gemstone : Natural Ruby Color : Pinkish Red. Pcs: 1 Origin: Niassa Mines (Mozambique). Shape: Pear Remarks: Free IGI Certificate (See Below). Weight: 1.03 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £629.00
    From India
    Free P&P
  • 0.99-Carat Unheated Deep Pinkish Red Mozambique Ruby (Certified by IGI)

    0.99-Carat Unheated Deep Pinkish Red Mozambique Ruby (Certified by IGI)

    Gemstone : Natural Ruby Color : Deep Pinkish Red. Pcs: 1 Origin: Niassa Mines (Mozambique). Shape: Oval Remarks: Free IGI Certificate (See Below). Weight: 0.99 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £817.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.02-Carat VS-Clarity Deep Purple Red Ruby from Mozambique (IGI-Certified)

    1.02-Carat VS-Clarity Deep Purple Red Ruby from Mozambique (IGI-Certified)

    Gemstone : Natural Ruby Color : Deep Purple Red. Weight: 1.02 Carats Hardness: 9(Mohs Scale). Stone ID : R10532 Clarity: VS2, Near Loupe-Clean. Pcs: 1 Origin: Niassa Mines (Mozambique). Shape: Pear Remarks: Free IGI Certificate (See Below).
    £928.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.05-Carat Unheated Baguette-Cut Neon Pinkish Red Mokok Ruby (IGI-Certified)

    1.05-Carat Unheated Baguette-Cut Neon Pinkish Red Mokok Ruby (IGI-Certified)

    Mokok-Origin Rubies to the United States. Gemstone : Natural Ruby Color : Neon Pinkish Red. Shape: Baguette Remarks: Free IGI Certificate (See Below). Pcs: 1 Origin: Mokok. Weight: 1.05 Carats Hardness: 9(Mohs Scale).
    £1,126.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 0.63-Carat IGI-Certified Unheated Fiery Pinkish Red Oval-Cut Tajikistan Ruby

    0.63-Carat IGI-Certified Unheated Fiery Pinkish Red Oval-Cut Tajikistan Ruby

    Gemstone : Natural Ruby Color : Fiery Pinkish Red. Shape: Oval Remarks: Free IGI Certificate (See Below). Pcs: 1 Origin: Pamir Mountains (Tajikistan). Weight: 0.63 Carats Hardness: 9(Mohs Scale). Cutting: Faceted.
    £364.00
    From India
    Free P&P
  • 1.10-Carat Unheated Magenta Red Ruby from Mokok (IGI-Certified)

    1.10-Carat Unheated Magenta Red Ruby from Mokok (IGI-Certified)

    Mokok-Origin Rubies to the United States. Gemstone : Natural Ruby Color : Magenta Red. Pcs: 1 Origin: Mokok. Shape: Oval Remarks: Free IGI Certificate (See Below). Weight: 1.10 Carats Hardness: 9(Mohs Scale).
    £817.00
    From India
    Free P&P
  • IGI CERTIFIED African Natural Ruby 0.46 carats - Transparent - Deep Purplish Red

    IGI CERTIFIED African Natural Ruby 0.46 carats - Transparent - Deep Purplish Red

    IGI CERTIFIED African Natural Ruby 0.46 carats - Transparent - Deep Purplish Red- comes complete sealed with Certificate as shown.
    £348.08
    From Portugal
    Available for Best Offeror Best Offer
    Free P&P
  • 1.98-Carat Rare Unheated Pigeon Blood Red Ruby from Mozambique (IGI-Certified)

    1.98-Carat Rare Unheated Pigeon Blood Red Ruby from Mozambique (IGI-Certified)

    Gemstone : Natural Ruby Color : Pigeon Blood Red. Pcs: 1 Origin: Niassa Mines (Mozambique). Shape: Pear Remarks: Free IGI Certificate (See Below). Weight: 1.98 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £1,470.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • IGI CERTIFIED Thai Natural Ruby 0.46 carats - Transparent - RED - NO TREATMENT

    IGI CERTIFIED Thai Natural Ruby 0.46 carats - Transparent - RED - NO TREATMENT

    IGI CERTIFIED Thai Natural Ruby 0.46 carats - Transparent - RED - NO TREATMENT- comes complete sealed with Certificate as shown. Fine Color Quality with No Indications of Treatment - SCARCE.
    £625.27
    From Portugal
    Available for Best Offeror Best Offer
    Free P&P
  • 4.06-Carat Natural & Unheated Pigeon Blood Red Ruby (Certified by GRS & IGI)

    4.06-Carat Natural & Unheated Pigeon Blood Red Ruby (Certified by GRS & IGI)

    Gemstone : Natural Ruby Color : Pigeon Blood Red. Shape: Oval Remarks: Free GRS & IGI Certificate (See Below). Weight: 4.06 Carats Hardness: 9(Mohs Scale). Exotic Gemstones.All Natural & Untreated. Size: 9.87 x 6.79 x 6.16 mm Treatment: None (Natural & Untreated).
    £4,405.00
    From India
    Available for Best Offeror Best Offer
    Free P&P

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