Results in Oval GRS Loose Diamonds & Gemstones

1-25 of 62

  • 1.16-Carat Rare Unheated "Royal Blue" Sapphire from Burma (GRS-Certified)

    1.16-Carat Rare Unheated "Royal Blue" Sapphire from Burma (GRS-Certified)

    Gemstone : Natural Sapphire Color : Rich Intense Royal Blue. Pcs: 1 Origin: Mogok (Burma). Shape: Oval Remarks: Free GRS Certificate (See Below). Weight: 1.16 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £1,380.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 3.78 cts - GRS Not Enhanced Natural Green Sapphire With Video!

    3.78 cts - GRS Not Enhanced Natural Green Sapphire With Video!

    Big face up, well cut, this Green Sapphire has a bluish tint to it in sunlight & fluorescent. It kind of reminds me of a "Merel ani Mint" Garnet, only it is much harder! Very good cutting, & best of all, no treatment!
    £1,274.44
    From United States
    £39.83 postage
  • 2.71-Carat Natural & Unheated "Ink Blue" Sapphire from Burma (GRS-Certified)

    2.71-Carat Natural & Unheated "Ink Blue" Sapphire from Burma (GRS-Certified)

    Gemstone : Natural Sapphire Color : Ink Blue. Mokok-Origin Rubies to the United States. Weight: 2.71 Carats Hardness: 9 (Mohs Scale). Exotic Gemstones.All Natural & Untreated. Size: 8.50 x 7.09 x 5.25 mm Treatment: None (Natural & Untreated).
    £1,897.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 2.87-Carat GRS-Certified Unheated Oval-Cut Royal Blue Sapphire from Madagascar

    2.87-Carat GRS-Certified Unheated Oval-Cut Royal Blue Sapphire from Madagascar

    Gemstone : Natural Sapphire Color : Royal Blue. Shape: Oval Remarks: Free GRS Certificate (See Below). Pcs: 1 Origin: Madagascar. Weight: 2.87 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.
    £5,209.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 5.23-Carat Unheated Oval-Cut Royal Blue Sapphire from Madagascar (GRS-Certified)

    5.23-Carat Unheated Oval-Cut Royal Blue Sapphire from Madagascar (GRS-Certified)

    Gemstone : Natural Sapphire Color : Royal Blue. Shape: Oval Remarks: Free GRS Certificate (See Below). Pcs: 1 Origin: Madagascar. Weight: 5.23 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.
    £5,178.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • GRS Certified 100% Color Change  12.88 Cts  Ceylon Alexandrite Crysoberyl

    GRS Certified 100% Color Change 12.88 Cts Ceylon Alexandrite Crysoberyl

    12.88 Cts Ceylon Alexandrite Crysoberyl. 12.88 Cts Natural unheated Ceylon Alexandrite Crysoberyl. GRS Certified 100% Color Change. Brownish Green Green to Orangy Red. Product Type:-. s in the market.
    £46,198.57
    From Sri Lanka
    Available for Best Offeror Best Offer
    Free P&P
  • 4.38-Carat Dark Blue VVS-Clarity Unheated Oval-Cut Sapphire from Australia

    4.38-Carat Dark Blue VVS-Clarity Unheated Oval-Cut Sapphire from Australia

    Gemstone : Natural Sapphire Color : Dark Blue. Stone ID : A10054 Clarity: VVS2, Loupe Clean. Shape: Oval Remarks: Free GRS Certificate (See Below). Weight: 4.38 Carats Hardness: 9(Mohs Scale). Pcs: 1 Origin: Central Queensland (Australia).
    £5,421.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 27.55-Carat Large GRS-Certified Natural & Unheated Blue Sapphire from Burma

    27.55-Carat Large GRS-Certified Natural & Unheated Blue Sapphire from Burma

    Gemstone : Natural Sapphire Color : Dark Blue. Weight: 27.55 Carats Hardness: 9(Mohs Scale). Exotic Gemstones.All Natural & Untreated. Pcs: 1 Origin: Mogok (Burma). Size: 19.72 x 17.45 x 7.47 mm Treatment: None (Natural & Untreated).
    £3,375.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.18-Carat GRS-Certified Unheated Intense Orangy Pink Padparadscha Sapphire

    1.18-Carat GRS-Certified Unheated Intense Orangy Pink Padparadscha Sapphire

    Gemstone : Natural Padparadscha (Sapphire) Color : Intense Orangy Pink. Shape: Oval Remarks: Free GRS Certificate (See Below). Weight: 1.18 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £1,558.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.87-Carat Unheated Royal Blue Sapphire from Kashmir (IGI-Certified)

    1.87-Carat Unheated Royal Blue Sapphire from Kashmir (IGI-Certified)

    Gemstone : Natural Sapphire Color : Deep Royal Blue with Slight Violetish Hue. Pcs: 1 Origin: Kashmir (India). Shape: Oval Remarks: Free IGI Certificate (See Below). Weight: 1.87 Carats Hardness: 9(Mohs Scale).
    £2,777.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 4.14-Carat Rare Unheated "Intense Cornflower Blue" Sapphire (GRS-Certified)

    4.14-Carat Rare Unheated "Intense Cornflower Blue" Sapphire (GRS-Certified)

    Gemstone : Natural Sapphire Color : Intense Cornflower Blue. Shape: Oval Remarks: Free GRS Certificate (See Below). Weight: 4.14 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £15,939.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 4.99-Carat GRS-Certified Unheated Oval-Cut Padparadscha Sapphire from Ceylon

    4.99-Carat GRS-Certified Unheated Oval-Cut Padparadscha Sapphire from Ceylon

    Gemstone : Natural Padparadscha (Sapphire) Color : Soft Orangy Pink. Shape: Oval Remarks: Free GRS Certificate (See Below). Pcs: 1 Origin: Ceylon (Sri Lanka). Weight: 4.99 Carats Hardness: 9(Mohs Scale).
    £2,635.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 5.80-Carat GRS-Certified Unheated Cornflower Blue Sapphire from Burma

    5.80-Carat GRS-Certified Unheated Cornflower Blue Sapphire from Burma

    Gemstone : Natural Sapphire Color : Rich Intense Cornflower Blue. Pcs: 1 Origin: Mogok (Burma). Shape: Oval Remarks: Free GRS Certificate (See Below). Weight: 5.80 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £8,422.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • Private Collection , Natural  Padparadscha Sapphire 1.08ct GRS Report /Appraisal

    Private Collection , Natural Padparadscha Sapphire 1.08ct GRS Report /Appraisal

    See photo copies of both with the photos. This loose TOP GEM QUALITY ( TM) gem would be great for anyone's collection or perfect to place in a semi-mount, for a ring. I have examined the stone with my jeweler's loop and found no inclusions.
    £716.87
    From United States
    £63.72 postage
  • 19.23-Carat Rare GRS-Certified Purple Star Sapphire from Kashmir-Valley

    19.23-Carat Rare GRS-Certified Purple Star Sapphire from Kashmir-Valley

    Gemstone : Natural Star Sapphire Color : Greyish Purple. Pcs: 1 Star Sharpness: Fairly Visible 6-Ray Star. Weight: 19.23 Carats Origin: Pakistan-controlled Kashmir. Cutting: Cabochon Remarks: Free GRS Certificate (See Below).
    £2,856.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.20-Carat VVS Unheated Pastel Pinkish Orange Padparadscha Sapphire (GRS)

    1.20-Carat VVS Unheated Pastel Pinkish Orange Padparadscha Sapphire (GRS)

    Shape: Oval Remarks: Free GRS Certificate (See Below). VVS: Very, Very Slight Inclusions. The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £1,485.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 9.45-Carat Pair of Unheated VVS Vivid Golden Yellow Sapphires (GRS-Certified)

    9.45-Carat Pair of Unheated VVS Vivid Golden Yellow Sapphires (GRS-Certified)

    Pcs: 2 Color : Vivid Golden Yellow. Total Carat Weight: 9.45 Carats Origin: Pamir Mountains (Tajikistan). Measurements (B): 12.15 x 8.56 x 5.30 mm Remarks: Free GRS Certificate (See Below). VVS: Very, Very Slight Inclusions.
    £13,244.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 3.69-Carat Exclusive Unheated VVS Royal Blue Sapphire (Certified by GIA & GRS)

    3.69-Carat Exclusive Unheated VVS Royal Blue Sapphire (Certified by GIA & GRS)

    Gemstone : Natural Sapphire Color : Fiery Rich Royal Blue. Shape: Oval Remarks: Free GIA / GRS Certificates. VVS: Very, Very Slight Inclusions. Weight: 3.69 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £10,655.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 4.20-Carat GRS-Certified Unheated Oval-Cut Padparadscha Sapphire from Ceylon

    4.20-Carat GRS-Certified Unheated Oval-Cut Padparadscha Sapphire from Ceylon

    Gemstone : Natural Padparadscha (Sapphire) Color : Soft Pinkish Orange. Shape: Oval Remarks: Free GRS Certificate (See Below). Pcs: 1 Origin: Ceylon (Sri Lanka). Weight: 4.20 Carats Hardness: 9(Mohs Scale).
    £4,158.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 5.83-Carat Unheated VS-Clarity "Royal Blue" Sapphire (Certified by GRS & GIA)

    5.83-Carat Unheated VS-Clarity "Royal Blue" Sapphire (Certified by GRS & GIA)

    Gemstone : Natural Sapphire Color : Fiery Intense Royal Blue. Shape: Oval Remarks: Free GRS / GIA Certificate (See Below). Weight: 5.84 Carats Hardness: 9(Mohs Scale). Stone ID : R10045 Clarity: VS1, Near Loupe-Clean.
    £20,405.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 2.52-Carat Unheated Eye-Clean Deep Royal Blue Ceylonese Sapphire (GRS-Certified)

    2.52-Carat Unheated Eye-Clean Deep Royal Blue Ceylonese Sapphire (GRS-Certified)

    Gemstone : Natural Sapphire Color : Deep Royal Blue. Shape: Oval Remarks: Free GRS Certificate (See Below). Weight: 2.52 Carats Hardness: 9(Mohs Scale). Stone ID : A10934 Clarity: SI1, Eye-Clean. Clarity Scale.
    £4,782.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.41-Carat Unheated Eye-Clean Intense Orangy Pink Padparadscha (GRS-Certified)

    1.41-Carat Unheated Eye-Clean Intense Orangy Pink Padparadscha (GRS-Certified)

    Gemstone : Natural Padparadscha (Sapphire) Color : Intense Orangy Pink. Shape: Oval Remarks: Free GRS Certificate (See Below). Weight: 1.41 Carats Hardness: 9(Mohs Scale). Stone ID : A12723 Clarity: SI1, Eye-Clean.
    £1,977.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 5.85-Carat GRS-Certified Unheated Royal Blue Burmese Star Sapphire

    5.85-Carat GRS-Certified Unheated Royal Blue Burmese Star Sapphire

    Gemstone : Natural Star Sapphire Color : Royal Blue. Pcs: 1 Star Sharpness: Very Clearly Visible 6-Ray Star. Cutting: Cabochon Remarks: Free GRS Certificate (See Below). Weight: 5.85 Carats Origin: Mogok (Burma).
    £5,792.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 5.12-Carat Unheated VS-Clarity Blue Sapphire from Sri Lanka (GRS-Certified)

    5.12-Carat Unheated VS-Clarity Blue Sapphire from Sri Lanka (GRS-Certified)

    Gemstone : Natural Sapphire Color : Lustrous Blue. Pcs: 1 Origin: Ceylon (Sri Lanka). Weight: 5.12 Carats Hardness: 9(Mohs Scale). Stone ID : R10085 Clarity: VS2, Near Loupe-Clean. Shape: Oval Remarks: Free GRS Certificate (See Below).
    £4,480.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.50-Carat Rare GRS-Certified Unheated Fiery Vivid Blue Kashmir-Origin Sapphire

    1.50-Carat Rare GRS-Certified Unheated Fiery Vivid Blue Kashmir-Origin Sapphire

    Gemstone : Natural Sapphire Color : Fiery Vivid Blue. Pcs: 1 Origin: Kashmir (India). Shape: Oval Remarks: Free GRS Certificate (See Below). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £3,713.00
    From India
    Available for Best Offeror Best Offer
    Free P&P

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