Results in GRS Loose Natural Sapphires

1-25 of 80

  • Yellow Sapphire-Unheated- 7.17 ct GRS certified

    Yellow Sapphire-Unheated- 7.17 ct GRS certified

    100% Unheated very very clean Natural Yellow Sapphire. Ceylon -Cushion Modified Brilliant/Step- GRS Certified. Item : Natural Yellow sapphire. Weight : 7.17 Ct. Colour : Yellow. GRS NO - 2016-099610. Ceylon -Cushion Modified Brilliant/Step.
    £8,000.00
    Available for Best Offeror Best Offer
    Free P&P
  • GIA Certified 5.10CT  Natural Unheated/Untreated Ceylon Rich Blue Sapphire

    GIA Certified 5.10CT Natural Unheated/Untreated Ceylon Rich Blue Sapphire

    5.10 CT Loose Gem stone Natural Unheated Untreated Cushion Cut Ceylon Top Grade Blue Sapphire. Treatment: Unheated / Untreated ( Pure Natural no treatments at all). Certificate : GIA, LOTUS GRS 150 to 300.
    £4,683.20
    From United States
    Available for Best Offeror Best Offer
    £17.71 postage
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  • 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
  • 5.20-Carat Unheated Royal Blue Sapphire from Sri Lanka (Certified by GRS)

    5.20-Carat Unheated Royal Blue Sapphire from Sri Lanka (Certified by GRS)

    Gemstone : Natural Sapphire Color : Royal Blue. Pcs: 1 Origin: Ceylon (Sri Lanka). Shape: Cushion Remarks: Free GRS Certificate (See Below). Weight: 5.20 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £4,719.00
    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!
    £1,259.35
    From United States
    £39.35 postage
  • 0.52-Carat IGI-Certified Unheated Eye-Clean Lively Blue Sapphire from Kashmir

    0.52-Carat IGI-Certified Unheated Eye-Clean Lively Blue Sapphire from Kashmir

    Gemstone : Natural Sapphire Color : Lively Blue. Shape: Fancy Cut / Modified Pear Remarks: Free IGI Certificate (See Below). Weight: 0.52 Carats Hardness: 9(Mohs Scale). Pcs: 1 Origin: Kashmir (India).
    £472.00
    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.
    £45,651.32
    From Sri Lanka
    Available for Best Offeror Best Offer
    Free P&P
  • 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
  • 1.46-Carat Unheated VVS-Clarity Sapphire from Madagascar (Certified by GRS)

    1.46-Carat Unheated VVS-Clarity Sapphire from Madagascar (Certified by GRS)

    Weight: 1.46 Carats Hardness: 9(Mohs Scale). Stone ID : R11168 Clarity: VVS1, Loupe-Clean. Gemstone : Natural Sapphire Color : Dark Blue with a Slight Greenish Hue. Pcs: 1 Origin: Madagascar. Shape: Cushion Remarks: Free GRS Certificate (See Below).
    £1,278.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 22.55 Carat Emerald Cut Sapphire Natural VVS Certified GRS $120K

    22.55 Carat Emerald Cut Sapphire Natural VVS Certified GRS $120K

    We carry all types of stones from all labs (GIA, EGL, IGI, GRS, AGI, AGL etc.). SAPPHIRE - the color blue holds an endless fascination. From the high dome of the sky to the oceans that cover two-thirds of the globe's surface, blue literally surrounds us.
    £66,902.79
    From United States
    Available for Best Offeror Best Offer
    £236.13 postage
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  • 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.
    £708.38
    From United States
    £62.97 postage
  • 1.75 cts - GRS Origin Report Unheated With Video!

    1.75 cts - GRS Origin Report Unheated With Video!

    Very pretty Sapphire here. Comes with a GRS (Gem Research Swisslab) origin report of "No indication of heat treatment," & origin, Tanzania, included in the price of the stone. Video on first comment taken in shaded sunlight.
    £628.89
    From United States
    £39.35 postage
  • 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). 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
  • 0.78-Carat Flawless Rich Royal Blue Unheated Sapphire (GRS-Certified)

    0.78-Carat Flawless Rich Royal Blue Unheated Sapphire (GRS-Certified)

    Gemstone : Natural Sapphire Color : Rich Royal Blue. Shape: Rectangular Cushion Remarks: Free GRS Certificate (See Below). Stone ID : A10016 Clarity: IF, Flawless. IF: Internally Flawless. Weight: 0.78 Carats Hardness: 9(Mohs Scale).
    £1,287.00
    From India
    Available for Best Offeror Best Offer
    Free P&P
  • 1.04 ct - GRS Unheated Pink Sapphire!

    1.04 ct - GRS Unheated Pink Sapphire!

    This stone almost looks like a Padparadscha in some lights & a ruby in other. Highly saturated beautiful pink color with a hint of orange. Slightly included, but not distracting to the beauty of the Sapphire.
    £1,179.85
    From United States
    £39.35 postage
  • 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
  • GRS CERTIFIED 10.27 Cts Natural Ceylon Perfect Round Eye Cling Padparadscha

    GRS CERTIFIED 10.27 Cts Natural Ceylon Perfect Round Eye Cling Padparadscha

    10.27 Cts Natural Ceylon padparadscha. Excaellent,Eye Cling. Perfect Round. 100% Natural,Gentle Heat. We use a 10x microscopic photography system. The actual gem portrayed is far smaller than the images.
    £10,035.42
    From Sri Lanka
    Available for Best Offeror Best Offer
    Free P&P
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  • 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
  • 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
  • 1.04-Carat Dazzling Unheated Royal Blue Sapphire from Ceylon (GRS-Certified)

    1.04-Carat Dazzling Unheated Royal Blue Sapphire from Ceylon (GRS-Certified)

    Gemstone : Natural Sapphire Color : Fiery Vivid Royal Blue. Pcs: 1 Origin: Ceylon (Sri Lanka). Shape: Cushion Remarks: Free GRS Certificate (See Below). Weight: 1.04 Carats Hardness: 9(Mohs Scale). The certificate clearly mentions the carat weight, measurements, etc along with the confirmation that the gemstone is unheated / untreated.
    £2,574.00
    From India
    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
  • 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
  • $599.00 - 1.33 ct - GRS Report Heat Only Glowing Purple Sapphire With Video!

    $599.00 - 1.33 ct - GRS Report Heat Only Glowing Purple Sapphire With Video!

    Beautiful medium light tone purple Sapphire. Has a nice little glow to it, especially in fluorescent light. See picture. Good cut & nice sparkle. Nice face up size. Comes with a GRS (Gem Research Swisslab) report stating "heat" only, included in price.
    £471.47
    From United States
    £39.35 postage
  • 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
  • 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

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