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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

1.07 ct Five-star Fancy Cabochon (9 x 7 mm) Flashing Multicolor Red Fire Opal

$9.990 bids6d 19h 21m

1.86 ct AAA+ Pretty Cushion Shape (8 x 6 mm) Green Chrome Diopside Gemstone

$9.991 bid5d 0h 53m

1.86 ct Outstanding Pear Cut (8 x 8 mm) Un-Heated Bluish Violet Tanzanite

$99.99

0.89 ct Best Octagon Cut (8 x 4 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$38.990 bids9d 7h 29m

0.10 ct Terrific Oval Cut (3 x 2 mm) (Un-Heated) Fancy Green Diamond Gemstone

$21.59

1.72 ct (2pcs) Magnificent fire MATCHING PAIR Oval Shape (7 x 5 mm) Apatite

$19.99

1.23 ct Eye-opening Oval Cut (7 x 5 mm) Tanzania Pink Malaya Garnet Gemstone

$19.99

2.90 ct Exquisite Fancy (17 x 10 mm) Ethiopian 360 Degree Flashing Rainbow Opal

$31.99

5.03 ct Flashing Fancy Cut (15 x 11 mm) Un-Heated Multi Color Fire Agate

$19.99

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

$19.99

10.93 ct Oval Cabochon Shape (19 x 11 mm) Australian Koroit Boulder Opal

$19.99

0.72 ct Splendid Octagon Cut (8 x 4 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$31.990 bids9d 7h 29m

2.88 ct Phenomenal AAA+ Octagon Shape (9 x 7 mm) Blue Trendy Solo Topaz Stone

$16.99

0.60 ct Terrific Octagon Cut (8 x 4 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$27.990 bids9d 7h 29m

2.96 ct Round Cabochon Cut (11 x 11 mm) Ethiopia Play of Colors Rainbow Opal

$44.79

1.67 ct Eye-opening Octagon Cut (8 x 7 mm) (Un-Heated) Vivid Blue Iolite

$66.990 bids9d 7h 29m

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

$88.99

2.65 ct Lovely Oval Cut (10 x 8 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$103.990 bids9d 7h 29m

2.36 ct Magnificent fire Cushion Cut (10 x 8 mm) (Un-Heated) Vivid Blue Iolite

$92.990 bids9d 7h 29m

0.09 ct (2pcs) Extraordinary MATCHING PAIR Round Shape (2 x 2 mm) Diamond

$30.99

1.25 ct Shimmering Pear Cut (11 x 6 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$51.990 bids9d 7h 29m

2.24 ct Significant Pear Cut (12 x 7 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$88.990 bids9d 7h 29m

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

$63.99

4.98 ct Impressive Pear Cut (14 x 10 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$189.990 bids9d 7h 29m

1.92 ct Wonderful Pear Cut (11 x 7 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$76.990 bids9d 7h 29m

1.43 ct Octagon (9 x 5 mm) Unheated / Untreated Watermelon Tourmaline Gemstone

$24.99

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

$29.99

0.10 ct (10 pcs Lot) Incomparable CALIBRATED SIZE(1 x 1 mm) Round Shape Diamond

$53.99

1.60 ct Amazing Cushion Cut (8 x 7 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$64.990 bids9d 7h 29m

3.16 ct Pretty Octagon Cut (14 x 6 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$122.990 bids9d 7h 29m

1.08 ct Fabulous Oval Cut (7 x 5 mm) Un-Heated Bluish Violet Tanzanite Gemstone

$72.99

2.83 ct Fantastic Octagon Cut (13 x 7 mm) (Un-Heated) Vivid Blue Iolite Gemstone

$109.990 bids9d 7h 29m

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

$21.59

6.95 ct (2pcs) Exquisite MATCHING PAIR Oval (10 x 8 mm) Aurora Borealis Topaz

$89.99

1.72 ct Incomparable Oval Cut (7 x 6 mm) Honey Yellow Un-Heated Mali Garnet

$24.99

6.99 ct (2pcs) Gorgeous MATCHING PAIR Cushion Shape (9 x 9 mm) Brandywine Topaz

$90.99

2.88 ct Eye-popping Octagon Cut (8 x 7 mm) Mozambique Bi Color Tourmaline

$107.99

1.15 ct Extraordinary Oval Cut (7 x 6 mm) Mozambique Green Tourmaline Gemstone

$41.59

0.07 ct Exquisite Cushion Cut (2 x 2 mm) (Un-Heated) Fancy Yellow Diamond

$17.09

12.66 ct Phenomenal Fancy (25 x 14 mm) Multi Australian Koroit Boulder Opal

$55.19

2.54 ct Wonderful Fancy (18 x 5 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids5d 18h 51m

1.10 ct Oval Cabochon Shape (6 x 5 mm) Brazilian Paraiba Blue Apatite Gemstone

$9.990 bids6d 19h 12m

5.46 ct Pretty Fancy (13 x 10 mm) Multi Color Australian Koroit Boulder Opal

$9.990 bids6d 19h 3m

2.83 ct Magnificent Fancy (15 x 7 mm) Ethiopian 360 Degree Flashing Black Opal

$9.990 bids6d 18h 48m

1.16 ct AAA+ Supreme Oval Shape (7 x 5 mm) Pinkish Orange Malaya Garnet Gemstone

$9.990 bids6d 19h 18m

1.26 ct Extraordinary Oval Cut (8 x 6 mm) Mozambique Green Tourmaline Gemstone

$9.990 bids6d 18h 57m

1.08 ct Phenomenal Pear Cut (7 x 6 mm) Pakistan Green Sphene Natural Gemstone

$9.990 bids5d 19h 12m

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

$9.990 bids6d 18h 51m
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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

Positive181- 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 (23,174)

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 (176)- 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 (176)- 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 (586)- 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 (586)- 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