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Sincere Gems

Sincere Gems

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Featured items

  • GIA Certified 12.10 ct AAAA+ Cushion (14 x 12 mm) Natural D'Block Tanzanite

    $4,375.99

  • 5.08 ct AIG Certified Octagon Cut (13 x 8 mm) Orange Pink Tourmaline Stone

    $369.99

  • 2.27 ct AIG Certified Cushion Cut (8 x 7 mm) Orange Yellow Imperial Topaz

    $325.99

  • 11.49 ct AIG Certified Marvelous Heart Shape (16 x 14 mm) Sky Blue Aquamarine

    $903.99

  • 7.73 ct AIG Certified Elegant Oval Shape (14 x 11 mm) Orange Pink Morganite

    $493.99

All items

2.19 ct Fancy Shape (11 x 8 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids4h 11m

2.51 ct Great looking Oval Cabochon Shape (11 x 8 mm) Yellow Opal Gemstone

$9.990 bids4h 36m

8.24 ct Spectacular Fancy (19 x 14 mm) Multi Australian Koroit Boulder Opal

$9.990 bids1d 4h 35m

5.29 ct Good-looking Fancy Cut (18 x 9 mm) Un-Heated Multi Color Fire Agate

$9.990 bids4h 19m

2.91 ct Gorgeous Fancy (16 x 7 mm) Ethiopian 360 Degree Flashing Black Opal

$9.990 bids3h 48m

5.32 ct Elegant Fancy (23 x 9 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids1d 4h 16m

1.74 ct AAA Spectacular Oval Shape (8 x 6 mm) Fanta Orange Spessartine Gemstone

$9.990 bids3h 56m

3.34 ct Romantic Fancy (16 x 7 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids1d 4h 39m

0.52 ct Awe-inspiring Oval Cut (6 x 4 mm) Green (Un-Heated) Emerald Gemstone

$9.990 bids4d 4h 3m

8.31 ct Superb Fancy (21 x 14 mm) Multi Color Australian Koroit Boulder Opal

$88.99

4.21 ct Incredible Oval Cabochon Cut (10 x 8 mm) Un-Heated Green Prehnite

$9.990 bids4h 6m

2.09 ct Beautiful Oval Cabochon (11 x 9 mm) Ethiopian Flashing Rainbow Opal

$29.99

2.88 ct Fancy Shape (12 x 10 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids2d 4h 24m

1.50 ct Magnificent Fancy (11 x 5 mm) Multi Australian Koroit Boulder Opal

$9.990 bids4d 22h 41m

1.44 ct Flashing Marquise Cut (12 x 5 mm) Greenish Blue Un-Heated Tanzanite

$9.990 bids4d 4h 28m

7.63 ct Fabulous Fancy (16 x 13 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids2d 4h 36m

5.85 ct Fancy Shape (16 x 10 mm) Play of Colors Australian Koroit Boulder Opal

$9.990 bids4h 39m

1.00 ct Very good Oval Cut (8 x 5 mm) Colombian Emerald Natural Gemstone

$19.99

1.90 ct Significant Oval Cabochon (11 x 9 mm) Ethiopian Flashing Black Opal

$48.79

3.25 ct Super-Excellent Fancy (15 x 8 mm) Ethiopian Flashing Black Opal

$9.990 bids4d 22h 20m

3.35 ct Best Oval Cut (10 x 8 mm) Un-Heated Blue Kyanite Natural Gemstone

$9.990 bids2d 4h 21m

20.63 ct Gorgeous Fancy (21 x 15 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids2d 3h 50m

4.86 ct Excellent Oval Cabochon Cut (11 x 9 mm) Un-Heated Green Prehnite

$9.990 bids4h 43m

0.27 ct Super-Excellent Oval Cut (5 x 4 mm) Copper Bearing Paraiba Tourmaline

$9.990 bids2d 4h 16m

1.58 ct Attractive VVS Clarity Oval Cabochon Cut (9 x 7 mm) Orange Yellow Opal

$9.990 bids2d 4h 0m

5.84 ct Impressive Fancy (20 x 7 mm) Multi Color Australian Koroit Boulder Opal

$63.99

2.38 ct Unbelievable Fancy (12 x 9 mm) Multi Australian Koroit Boulder Opal

$9.991 bid1d 3h 54m

16.95 ct Fancy Shape (28 x 14 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids4h 24m

0.01 ct Elegant Round (2 x 2 mm) (Un-Heated) Australia Pink Diamond Gemstone

$13.49

1.11 ct Tremendous Oval Cut (8 x 6 mm) Un-Heated Yellow Scapolite Gemstone

$9.990 bids4h 27m

0.70 ct Magnificent Pear Shape (6 x 4 mm) Red Sapphire Natural Gemstone

$9.990 bids4h 28m

2.43 ct Flashing Fancy (18 x 7 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids3h 54m

0.62 ct Supreme Pear Cut (6 x 5 mm) Copper Bearing Paraiba Tourmaline Gemstone

$9.990 bids4h 13m

5.49 ct Fancy Shape (24 x 10 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids6d 3h 55m

2.93 ct Dazzling Fancy (13 x 8 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids6d 4h 1m

0.53 ct Magnificent Cushion Cut (5 x 4 mm) Brownish violet Spinel Gemstone

$9.990 bids3d 4h 9m

0.69 ct AAA Shimmering Round Shape (6 x 6 mm) Blue Iolite Natural Gemstone

$11.04

3.29 ct (10 pcs Lot) CALIBRATED SIZE(4 x 4 mm) Round Azotic Ecstacy Topaz

$9.990 bids3d 4h 36m

0.09 ct Great looking Princess Cut (3 x 2 mm) Congo Colorless Diamond Gemstone

$37.79

0.08 ct Sparkling Round Cut (3 x 3 mm) (Un-Heated) Fancy Yellow Diamond Gemstone

$21.59

0.47 ct Elegant Oval Cut (5 x 5 mm) Green (Un-Heated) Emerald Gemstone

$9.990 bids1d 4h 0m

5.57 ct World class Fancy (15 x 11 mm) Multi Australian Koroit Boulder Opal

$19.99

1.00 ct AIG CERTIFIED SHIMMERING ROUND (6 X 6 MM) GENUINE VIVID BLUE DIAMOND

$504.99

1.75 ct Magnificent fire Emerald Cut (8 x 6 mm) Un-Heated White Aquamarine

$9.990 bids4h 19m

0.63 ct Superb Oval Cut (7 x 5 mm) Mozambique Green Tourmaline Natural Gemstone

$9.990 bids1d 4h 1m

3.88 ct Elegant Oval Shape (13 x 10 mm) Green Chrome Diopside Natural Gemstone

$9.990 bids1d 3h 53m

3.92 ct Spectacular Fancy (18 x 8 mm) Multi Australian Koroit Boulder Opal

$9.990 bids6d 4h 47m

1.43 ct Extraordinary Oval Shape (8 x 5 mm) Red Sapphire Natural Gemstone

$9.990 bids4d 22h 8m
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About us

Welcome to my eBay Store. Please add me to your list of favorite sellers and visit often. Thank you for your business.
Location: United StatesMember since: Mar 27, 2010Seller: sinceregems

Feedback ratings

Last 12 months

Positive184- positive feedback in last 12 months
Neutral1- neutral feedback in last 12 months
Negative2- negative feedback in last 12 months

Detailed seller ratings

Average for the last 12 months

Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
4.9
Communication
5.0

Seller feedback (23,173)

i***a (21)- Feedback left by buyer.
Past 6 months
Verified purchase
Items are always true to description and pictured. Shipment and deliveries are always fast. This seller is 100% reliable and trustworthy. I will continue to do business with him.
1***n (175)- Feedback left by buyer.
Past 6 months
Verified purchase
Beautiful stone! I would definitely recommend this seller! Stones are packaged nicely, clearly labeled, arrive quickly:)
1***n (175)- Feedback left by buyer.
Past month
Verified purchase
Fast shipping, item as described, great value!
i***l (585)- Feedback left by buyer.
Past 6 months
Verified purchase
Arrived very quickly as described excellent seller.
a***m (584)- Feedback left by buyer.
More than a year ago
Verified purchase
Exactly as described. Seller great communication. Very nice stone and lots of great prices on gemstones. Packaged well and shipping price was fine. Very happy with my purchase and will do more business with this seller!
a***m (584)- Feedback left by buyer.
More than a year ago
Verified purchase
Very nice gemstone and exactly as described. It was packaged well and shipping price fine. Happy with my purchase. Seller great communication. Lots of great gems and great prices! Recommend!
See all feedback