Featured categories
Featured items
5.08 ct AIG Certified Octagon Cut (13 x 8 mm) Orange Pink Tourmaline Stone
£234.24Was: £275.58
2.27 ct AIG Certified Cushion Cut (8 x 7 mm) Orange Yellow Imperial Topaz
£206.38Was: £242.81
11.49 ct AIG Certified Marvelous Heart Shape (16 x 14 mm) Sky Blue Aquamarine
£572.31Was: £673.31
7.73 ct AIG Certified Elegant Oval Shape (14 x 11 mm) Orange Pink Morganite
£312.74Was: £367.94
GIA Certified 1.24 ct Oval Cut (6 x 5mm)Sri Lanka Unheated Natural Pink Sapphire
£562.19Was: £661.40
1.54 ct Fantastic Oval Cut (7x6mm) Brazil Unheated Paraiba Blue Apatite Gemstone
£36.71Was: £43.19
All items
8.77 ct Cushion Cabochon Cut (13 x 13 mm) Olive Green Un-Heated Serpentine
£7.440 bids5h
0.89 ct Superb Pear Shape (8 x 5 mm) Red Sapphire Natural Gemstone
£4.460 bids4h 42m
1.11 ct Exquisite Heart (6 x 6 mm) Unheated / Untreated Mahenge Pink Spinel
£87.99Was: £103.52
0.79 ct AAA Tremendous Princess Shape (5 x 6 mm) Bluish Violet Iolite Gemstone
£5.950 bids3d 4h 48m
0.92 ct Fair Oval (7 x 5 mm) Un-Heated Tanzania Spinel Loose Gemstone
£7.440 bids3d 5h 6m
1.18 ct Oval Cabochon (7 x 6 mm) Un-Heated Color Change Alexandrite Cat's Eye
£7.440 bids5h 18m
0.55 ct Attractive Oval Cut (5 x 5 mm) Copper Bearing Paraiba Tourmaline
£7.440 bids4h 39m
0.75 ct Wonderful Oval (6 x 5 mm) Un-Heated Mozambique Green Tourmaline Gemstone
£7.440 bids4d 4h 48m
0.85 ct Elegant Octagon Shape (5 x 5 mm) Green Tourmaline Natural Gemstone
£7.440 bids1d 5h 18m
1.33 ct Superior Oval Cabochon Shape (10 x 7 mm) Pink Opal Natural Gemstone
£4.460 bids6d 4h 39m
0.74 ct AAA+ Mesmerizing Oval Shape (6 x 5 mm) Pinkish Orange Malaya Garnet
£7.440 bids6d 5h 24m
0.36 ct Dazzling Oval (4 x 4 mm) Heated Ceylon - Sri Lanka Blue Sapphire
£7.440 bids6d 5h 18m
1.45 ct First-class Oval Shape (8 x 6 mm) Green Tourmaline Natural Gemstone
£7.440 bids6d 4h 48m
2.72 ct (2pcs) Tremendous MATCHING PAIR Oval (8 x 6 mm) English Blue Topaz
£7.440 bids6d 4h 54m
1.93 ct Lovely Oval Cabochon Shape (9 x 7 mm) Green Tsavorite Garnet Genuine
£7.440 bids6d 4h 51m
1.31 ct AAA+ Fabulous Pear Shape (7 x 6 mm) Pinkish Red Rhodolite Garnet
£7.440 bids5h 3m
1.86 ct Outstanding VVS Oval Cabochon Cut (111 x 8 mm) Orange Yellow Opal
£4.460 bids6d 4h 33m
1.12 ct AAA World class Round Shape (7 x 7 mm) Bluish Green Grandidierite
£7.440 bids2d 4h 36m
1.49 ct Shimmering Oval Cut (8 x 7 mm) (Un-Heated) Bluish Green Grandidierite
£7.440 bids6d 4h 42m
0.33 ct Topnotch Oval Cut (5 x 4 mm) Tanzanian Green Tsavorite Garnet Gemstone
£5.950 bids6d 4h 57m
2.18 ct Topnotch Oval Cabochon Shape (11 x 8 mm) Green Opal Natural Gemstone
£5.950 bids6d 4h 45m
0.36 ct AAA Marvelous Oval Shape (4 x 4 mm) Green Tsavorite Garnet Gemstone
£4.460 bids6d 5h 6m
5.34 ct AAA Oval Cabochon (13 x 7 mm) Honey Brown Green Apatite Cat's Eye
£7.440 bids4h 36m
0.05 ct AAA+ VVS-VS Oval (3 x 2 mm) Greenish Blue Grandidierite
£7.440 bids5d 4h 57m
1.26 ct AAA Best Oval Shape (7 x 5 mm) Fanta Orange Spessartine Natural Gemstone
£7.440 bids2d 5h 30m
9.46 ct Fancy Shape (19 x 16 mm) Play of Colors Australian Koroit Boulder Opal
£7.440 bids1d 4h 33m
1.34 ct First-class Oval (8 x 6 mm) Un-Heated Pakistan Sphene Loose Gemstone
£7.440 bids5h 9m
11.30 ct Fancy (19 x 13 mm) Play of Colors Australian Koroit Boulder Opal
£7.440 bids4h 54m
0.17 ct Dazzling Oval Cut (4 x 3 mm) Copper Bearing Paraiba Tourmaline Gemstone
£4.460 bids6d 5h 12m
1.21 ct AAA+ Best Octagon Shape (8 x 5 mm) Pinkish Red Rhodolite Garnet Gemstone
£7.440 bids2d 4h 33m
6.65 ct Exquisite Oval Shape (14 x 10 mm) Multi Color Twilight Topaz Gemstone
£32.91Was: £38.72
1.55 ct Sparkling Round Cut (7 x 7 mm) Tanzania Bluish Violet Tanzanite Gemstone
£125.98Was: £148.21
1.28 ct Grand looking Oval Cut (8 x 7 mm) Copper Bearing Paraiba Tourmaline
£7.440 bids6d 4h 36m
10.47 ct Fancy Shape (18 x 13 mm) Multi Color Australian Koroit Boulder Opal
£7.440 bids4h 57m
2.97 ct AIG CERTIFIED AAAA+ GRADE SUPERIOR PEAR (12 X 7 MM) D'BLOCK TANZANITE
£559.02Was: £657.67
8.33 ct Fair Fancy (15 x 13 mm) Multi Color Australian Koroit Boulder Opal
£7.440 bids4d 4h 33m
0.85 ct Excellent Round Cut (6 x 6 mm) Unheated / Untreated Yellow Tanzanite
£7.440 bids1d 5h 27m
1.26 ct AAA+ Premium Octagon Shape (7 x 5 mm) Pinkish Red Rhodolite Garnet
£7.440 bids1d 5h 21m
0.39 ct Very good Octagon (5 x 4 mm) Brazilian Bi-Color Tourmaline Gemstone
£7.440 bids1d 4h 57m
7.99 ct Fancy Cabochon Shape (18 x 11 mm) Australian Koroit Boulder Opal
£7.440 bids1d 4h 45m
3.09 ct Mind-Boggling Fancy Cabochon Cut (12 x 8 mm) Un-Heated Orange Fire Opal
£7.440 bids1d 4h 42m
1.26 ct Very good Heart Cut (7 x 6 mm) Tanzania Purplish Pink Rhodolite Garnet
£27.85Was: £32.76
1.61 ct Valuable Oval Cabochon Shape (10 x 8 mm) Pink Opal Natural Gemstone
£7.440 bids1d 4h 51m
0.90 ct First-class Oval Cut (8 x 5 mm) Un-Heated Bluish Green Grandidierite
£5.950 bids6d 5h 9m
1.14 ct Charming Fancy Cabochon (11 x 7 mm) Flashing Multi Orange Fire Opal
£7.440 bids4h 33m
1.35 ct Pretty Octagon Shape (6 x 6 mm) Orangy Red Spessartine Natural Gemstone
£7.440 bids1d 4h 36m
0.79 ct Octagon (6 x 4 mm) Unheated / Untreated Watermelon Tourmaline Gemstone
£7.440 bids4d 5h 12m
2.44 ct Pleasant Oval Cabochon Shape (14 x 10 mm) Violet Opal Natural Gemstone
£7.440 bids1d 5h 3m
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Seller Feedback (23,409)
- a***e- Feedback left by buyer.Past 6 monthsVerified purchaseGorgeous Koroit Opal Freeform Cabochon from SincereGems. Unbeatable prices, excellent value, highest quality materials, exactly as described, packaged with care, excellent customer service, and super fast shipping. I am truly impressed by this seller and will return again for more!! Thanks for an excellent auction/buying experience! 💗🎉
- a***r (1337)- Feedback left by buyer.Past 6 monthsVerified purchaseAbsolutely wonderful stone just as described. Great value and quick shipping. Arrived perfect and well packed.
- 1***1 (353)- Feedback left by buyer.Past monthVerified purchaseVery nice, as described, well packaged and super prompt shipping. Thank you!
- 0***i (732)- Feedback left by buyer.Past monthVerified purchaseHave bought from this site before and have loved each stone i’ve bought. FAST shipper, packaged well. Thank you!!
- n***a (915)- Feedback left by buyer.Past yearVerified purchaseJust as described. Fast shipping and packaging was excellent. Got the tanzanite at a great value. Bought from this seller before and all of the tanzanite I got all tested as such on my RI tester. Smooth transaction all the time. Will be back for more. Thank you.
- t***u (579)- Feedback left by buyer.Past yearVerified purchaseItem accurately represented In listing exactly as pictured. Very pleased either way the purchase and it arrived quickly. Well packed for shipment and GIA documentation enclosed in protective sleeve. It will make a beautiful ring.