Results in Loose Lab-Created Sapphires

1-25 of 1,141

  • 12.00 Ct Huge  Loose White  Pear sapphire 10x14mm

    12.00 Ct Huge Loose White Pear sapphire 10x14mm

    12.00 Ct Huge Loose White Pear Sapphire Chathum Unheated 10x14mm. Color - WHITE. Shape/Cut - Pear Cut. We believe in giving quality product at the best rate in world so every person can approach it & make them Dreams to Wear a jewelery.
    £0.99
    0 bids
    £8.49 postage
    Ending Sunday at 1:54AM GMT
  • 3 mm Round Cut Dark blue Lab Created Sapphire Loose Gemstone. Lot of 10 stones.

    3 mm Round Cut Dark blue Lab Created Sapphire Loose Gemstone. Lot of 10 stones.

    Lot of 10 x 3mm Round cut Dark Blue Lab created Sapphire. These sapphires are made by the flame fusion method to produce eye clean gems, the material is the same mineral(corundum) as natural sapphires just the process that takes millions of years in the earths crust is shortened to weeks in the laboratory.
    £5.50
    £0.95 postage
    12 watching12 watching
  • 8 x 5 mm Pear Cut Blue Lab Created Sapphire Loose Gemstone

    8 x 5 mm Pear Cut Blue Lab Created Sapphire Loose Gemstone

    These sapphires are made by the flame fusion method to produce eye clean gems, the material is the same mineral(corundum) as natural sapphires just the process that takes millions of years in the earths crust is shortened to weeks in the laboratory.
    £5.50
    Available for Best Offeror Best Offer
    £0.95 postage
  • 12.00 Ct Huge  Loose White  Pear sapphire 10 x 14 mm .

    12.00 Ct Huge Loose White Pear sapphire 10 x 14 mm .

    12.00 Ct Huge Loose White Pear Sapphire Chathum Unheated 10x14mm. Color - WHITE. Shape/Cut - Pear Cut. We believe in giving quality product at the best rate in world so every person can approach it & make them Dreams to Wear a jewelery.
    £0.99
    0 bids
    £9.99 postage
    Ending 5 Dec at 1:00PM GMT
  • Blue Sapphire Oval 8mm x 6mm 1.4ct

    Blue Sapphire Oval 8mm x 6mm 1.4ct

    Medium Blue Oval Sapphire. 8mm x 6mm 1.46ct. These lab grown sapphires have the exact same mineral composition as natural mined sapphire. Cut Brilliant Oval. Colour Medium Blue. Being chemically identical to natural mined sapphires they have the same chemical properties as natural sapphires and so have the same hardness, colours, and refractive index.
    £12.00
    eBay Premium Service
    Free P&P
    Click & Collect
  • 6.21 CT SAPPHIRE 14 X 10 X 8 mm Oval BLUE

    6.21 CT SAPPHIRE 14 X 10 X 8 mm Oval BLUE

    Out of all these Lab Created Gemstones, the lab created Blue Sapphire is considered to be one of the best discoveries made by man. CALIBRATED 14 X 10 X 8 mm Oval BLUE 6.04 CT LAB SAPPHIRE. Lab Created Blue Sapphire/ Synthetic Blue Sapphire/ Created Blue Sapphire.
    £11.08
    From United States
    Was: Previous price£13.03
    £6.25 postage
  • Sapphire Blue medium. Oval 10x8mm. 2.85 Ct. Created Gemstone Nanosital. US@GEMS

    Sapphire Blue medium. Oval 10x8mm. 2.85 Ct. Created Gemstone Nanosital. US@GEMS

    NANOSITAL™ - Forever Brilliant New Gemstone. Material: NANOSITAL™. This Gemstone NANOSITAL™ is quite similar to natural in many ways. Impossible to see the difference between natural gemstone and its NANOSITAL™.
    £11.85
    From United States
    £17.77 postage
    3 watching3 watching
  • Two 6x4 Synthetic Oval Cut Royal Blue Sapphire Color Lab Grown Gemstone Gem 4018

    Two 6x4 Synthetic Oval Cut Royal Blue Sapphire Color Lab Grown Gemstone Gem 4018

    Material: Lab Grown Quartz Silica. If you change your mind after winning or purchasing an item, you still need to be responsible for it. An NPB report may be filed and strike(s) may be given. Color : Royal Blue.
    £5.60
    From United States
    £3.15 postage
    4 watching4 watching
  • SET OF 5 PIECES OF 2mm ROUND-FACET HOT-PINK SAPPHIRE GEMSTONES

    SET OF 5 PIECES OF 2mm ROUND-FACET HOT-PINK SAPPHIRE GEMSTONES

    This is a set of 5 pieces of round-facet, stunning hot-pink, lab-Sapphire gemstones. They weigh 0.08cts (0.40cts total weight)and measure 2mm across each. We are able to set the vast majority of standard sized gemstones into Gold or Silver jewellery (rings, pendants, and earrings).
    £2.88
    Click & Collect
    £1.50 postage
    18 sold18 sold
  • SAPPHIRE CORUNDUM SYNTHETICALLY GROWN SPECIMEN 4.45Ct  MF4423

    SAPPHIRE CORUNDUM SYNTHETICALLY GROWN SPECIMEN 4.45Ct MF4423

    STONE : SAPPHIRE CORUNDUM [ SYNTHETIC]. MINERALOGICAL DATA CONFIRMS THE STONE AS SAPPHIRE CORUNDUM. OBTAINED ORIGINALLY AS A NATURAL MINED TREATED SPECIMEN. NEVERTHELESS A BEAUTIFUL SPECIMEN WITH EXCELLENT CLARITY AND LUSTRE.
    £25.00
    Click & Collect
    FAST & FREE
  • 9 x 7 mm Oval Cut Dark blue Lab Created Sapphire Loose Gemstone

    9 x 7 mm Oval Cut Dark blue Lab Created Sapphire Loose Gemstone

    9 x 7mm Oval cut Dark Blue Lab created Sapphire These sapphires are made by the flame fusion method to produce eye clean gems, the material is the same mineral(corundum) as natural sapphires just the process that takes millions of years in the earths crust is shortened to weeks in the laboratory. These gems have the same hardness and beauty as the naturally formed stone and are indistinguishable from natural stones without using specialist scientific apparatus. Shipping no additional shipping cost if buying more than one lot. If wishing to combine with any of my other items please contact me for a combined invoice before paying.
    £9.00
    Available for Best Offeror Best Offer
    £0.95 postage
  • 6.45ct.RAVISHING BLUE SAPPHIRE OVAL LOOSE GEMSTONE

    6.45ct.RAVISHING BLUE SAPPHIRE OVAL LOOSE GEMSTONE

    Size: 12.1x10.2x6.1 mm. Color: Blue. Shape: Oval / Faceted. Name: Sapphire. GEM AND MINE CLARITY SCALE. 100% Clean - Exceptional quality with no inclusion(s) visible using a 10X loupe. Very Clean. Eye Clean.
    £9.99
    From Thailand
    Available for Best Offeror Best Offer
    £4.00 postage
  • Yellow Sapphire Emerald-Cut  11mm x 9mm  Yellow/Orange

    Yellow Sapphire Emerald-Cut 11mm x 9mm Yellow/Orange

    Emerald-Cut 11mm x 9mm. Cut Emerald. They are grown in the lab mimicking the way sapphire is naturally formed in the earth. They still have slight variations in colour desity within the stone but are almost perfect.
    £19.50
    eBay Premium Service
    FAST & FREE
    Click & Collect
    3 watching3 watching
  • (1.5mm - 15mm) Round AAA Rated Lab Created White Sapphire

    (1.5mm - 15mm) Round AAA Rated Lab Created White Sapphire

    £1.06
    From United States
    Was: Previous price£1.18
    £13.39 postage
    324 sold324 sold
  • Deep Blue Sapphire  Asscher-Cut  7mm 2.1ct  Loose Gemstones

    Deep Blue Sapphire Asscher-Cut 7mm 2.1ct Loose Gemstones

    Best Quality Deep Blue. Cut Asscher Dimentions 7 x 7 x 4. The crystal structure is grown in a lab mimicking the way sapphire is naturally formed in the earth. Colour Blue Weight ct 2.1ct. They still have slight variations in colour desity within the stone but are almost perfect.
    £9.49
    eBay Premium Service
    Free P&P
    Click & Collect
  • Pair of Ceylon Blue Sapphire Round Cut 0.71 tcw Loose Gemstones 4.25mm Diameter

    Pair of Ceylon Blue Sapphire Round Cut 0.71 tcw Loose Gemstones 4.25mm Diameter

    WEIGHT: 0.71 TCW. THIS IS TRULY A MUST HAVE CREATED BLUE SAPPHIRE LOOSE GEMSTONES FOR ALL OCCASIONS. THIS GEMSTONE WOULD BE A COMPLIMENT FOR ANYONES COLLECTION. FREE JEWELRY BOX INCLUDED. CUT: ROUND.
    £21.33
    From United States
    Was: Previous price£23.70
    Available for Best Offeror Best Offer
    £5.53 postage
  • (5x3mm - 14x10mm) Oval Lab Created Blue Sapphire

    (5x3mm - 14x10mm) Oval Lab Created Blue Sapphire

    £9.86
    From United States
    Was: Previous price£10.96
    £13.39 postage
  • Deep Blue Sapphire  Round-Cut   6.5mm

    Deep Blue Sapphire Round-Cut 6.5mm

    Round Cut 6.5mm. Best Quality Deep Blue. Cut Round Dimentions 6.5mm. The crystal structure is grown in a lab mimicking the way sapphire is naturally formed in the earth. Colour Blue Weight ct. Being produced in a lab and with strict control over the process produces almost perfect stones.
    £11.49
    eBay Premium Service
    Free P&P
    Click & Collect
  • 3.5 mm Round Cut Pink Lab Created Sapphire Loose Gemstone. Lot of 10 Stones

    3.5 mm Round Cut Pink Lab Created Sapphire Loose Gemstone. Lot of 10 Stones

    Lot of 10 Stones. 3.5mm Round cut Pink Lab created Sapphire. These sapphires are made by the flame fusion method to produce eye clean gems, the material is the same mineral(corundum) as natural sapphires just the process that takes millions of years in the earths crust is shortened to weeks in the laboratory.
    £5.50
    Available for Best Offeror Best Offer
    £0.95 postage
  • 20.9 ct large emerald green lab sapphire USA seller offer emerald color

    20.9 ct large emerald green lab sapphire USA seller offer emerald color

    If a stone is truly lab created it will mirror the natural mined stone in every way. It is normally grown from a crystal seed, in a lab under controlled conditions which include but are not limited to, heat, pressure, moisture and time, it is a speedier way of growing the crystal than even mother nature can do.
    £138.86
    From United States
    Available for Best Offeror Best Offer
    £24.73 postage
  • 2.5 ct  Sapphire Oval New Vintage Genuine Corundum Swiss Made Synthetic 9 x 7

    2.5 ct Sapphire Oval New Vintage Genuine Corundum Swiss Made Synthetic 9 x 7

    2.5 ct Oval Sapphire. (9 x 7 mm). The material is corundum made in the lab. The hardness is 8.5. The chemical content is very close to a real sapphire. If you own a Rolex watch with an indestructible sapphire crystal the material is the same corundum without color.
    £29.07
    From United States
    Was: Previous price£36.34
    Available for Best Offeror Best Offer
    £26.07 postage
  • Blue Sapphire 4.8ct

    Blue Sapphire 4.8ct

    Medium Blue Sapphire 4.8 carat. These lab grown sapphires have the exact same mineral composition as natural mined sapphire. Colour Medium Blue. Weight 4.88ct. Size 10.4 x 9.1 x 5.7. At a fraction of the cost.
    £39.99
    eBay Premium Service
    Free P&P
    Click & Collect
  • 2 ct  Sapphire  New Vintage Genuine Corundum Swiss Made Synthetic Stone 8 mm

    2 ct Sapphire New Vintage Genuine Corundum Swiss Made Synthetic Stone 8 mm

    2 ct Round Sapphire. The material is corundum made in the lab. The hardness is 8.5. The chemical content is very close to a real sapphire. If you own a Rolex watch with an indestructible sapphire crystal the material is the same corundum without color.
    £22.75
    From United States
    Was: Previous price£28.44
    Available for Best Offeror Best Offer
    £26.07 postage
  • A pair of top 5 mm Fancy Double Round Brillant White Created Sapphire

    A pair of top 5 mm Fancy Double Round Brillant White Created Sapphire

    This Gorgeous gem measures 5x3.3 mm Fancy Double Round brilliant cut (0.65 ct/pc) The stone has great fire and world class quality. This is a Gorgeous Gemstone to Place into Fine Jewelry or to Showcase in the Collection.
    £14.02
    From United States
    £13.82 postage
  • SET OF 5 PIECES OF 2.5mm ROUND-FACET HOT-PINK SAPPHIRE GEMSTONES £1 NR!

    SET OF 5 PIECES OF 2.5mm ROUND-FACET HOT-PINK SAPPHIRE GEMSTONES £1 NR!

    This is a set of 5 pieces of round-facet, stunning hot-pink, lab-Sapphire gemstones. They weigh 0.10cts (0.50cts total weight)and measure 2.5mm across each. 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 Sunday at 8:36PM GMT

Got one to sell?

Get it in front of 17+ million UK buyers.