Skip to main content
Grandgemstones Store

Grandgemstones Store

590K items sold
3.6K followers
Contact

Featured categories

Newly Listed

See all

  • Blue Sapphire 3.06 Ct. Oval Cabochon 8.7 x 7 Mm. Natural Gemstone Mardagascar

    $29.99

  • Purplish Red Ruby 0.94 Ct. Oval Shape 6.3 x 5.4 Mm. Natural Gemstone Madagascar

    $35.99

  • Violet Blue Tanzanite 1.21 Ct. Heart Shape 6.2 x 7 Mm. Natural Gemstone Tanzania

    $200.99

  • Blue Sapphire 0.58 Ct. Oval 5.2 x 4.4 Mm. Natural Gemstone Thailand Heated Only

    $150.99

  • Yellow Zircon 4.86 Ct. Oval Shape 11 x 7.1 Mm. Natural Gemstone From Cambodia

    $190.99

  • Chrome Diopside Green 3.85 Ct. 5 Pcs. Oval Shape 7.1 x 5.1 Mm. Natural Gemstones

    $90.99

Grandgemstones

Sell gemstones and jewelry.

Shop now
Grandgemstones

All items

Demantoid Garnet 1.33 Ct. Oval 6.9 x 5.6 Mm Natural Gemstone Unheated Madagascar

$100.99

GLC Chanthaburi Gemological Laboratory Certificate Fee for make 1 cer.

$17.00

Pink Tourmaline 2.36 Ct. Oval Shape 9.3 x 7.4 Mm. Natural Gemstone From Nigeria

$176.99

Blue Sapphire Certified 5.10 Ct. VVS Oval Shape 8.80 x 11.59 Mm Natural Gemstone

$3,815.99

Blue Sapphire 3.06 Ct. Oval Cabochon 8.7 x 7 Mm. Natural Gemstone Mardagascar

$29.99

Pink Tourmaline 1.70 Ct. Oval Shape 7.7 x 6.6 Mm. Natural Gem Unheated Nigeria

$140.99

Purplish Red Ruby 0.94 Ct. Oval Shape 6.3 x 5.4 Mm. Natural Gemstone Madagascar

$35.99

Indicolite Tourmaline 2.34 Ct. Octagon Shape 19.4 x 4.4 Mm. Natural Gem Unheated

$190.99

Blue Sapphire Certified 3.02 Ct. Oval 8.19 x 6.80 Mm. Natural Unheated Gemstone

$5,647.99

Pink Tourmaline 3.12 Ct. VVS Oval Shape 10.2 x 8.1 Mm. Natural Gemstone Unheated

$400.99

Unheated Blue Sapphire 1.15 Ct. Oval Shape 7.8 x 5.3 Mm. Natural Gem Thailand

$111.99

Reddish Pink Tourmaline 1.90 Ct. Oval Shape 8 x 6.8 Mm. Natural Gemstone Nigeria

$110.99

Pink Tourmaline 0.80 Ct. VVS Octagon 6.5 x 4.2 Mm. Natural Gemstone Unheated

$90.99

Pink Tourmaline 1.42 Ct. VS Octagon 6.8 x 5.7 Mm. Natural Unheated Gem Nigeria

$116.99

Red Sapphire 1.04 Ct. VVS Oval Shape 7 x 5 Mm. Natural Gemstones Tanzania

$282.99

14K Solid Gold Ring Jewelry with Natural Blue Ceylon Sapphire & Diamond Size 6.5

$569.99

Green Sapphire 1.46 Ct. Cushion Shape 8.1 x 5.2 Mm. Natural Gemstone Thailand

$100.99

Tourmaline Lime Green 2.44 Ct. Octagon Shape 8.1 x 7.5 Mm. Natural Gem Unheated

$110.99

Blue Indicolite Tourmaline 0.70 Ct. Octagon 6.3 x 3.5 Mm. Natural Gem Unheated

$50.99

Blue Sapphire 2.49 Ct. Octagon Shape 10.6 x 5.6 Mm. Natural Gemstone Madagascar

$490.99

Pink Tourmaline 2.05 Ct. Octagon Shape 6.8 x 6.4 Mm. Natural Gemstone Unheated

$132.99

Greenish Yellow Tourmaline 1.59 Ct. Clean Cushion Shape 7.4 x 6.4 Mm Natural Gem

$110.99

Pink Tourmaline 1.17 Ct. Octagon Shape 6 x 5.3 Mm. Natural Gemstone Unheated

$108.99

Green Sapphire 1.28 Ct. VVS Oval Shape 8.1 x 6.4 Mm. Natural Gemstone Thailand

$140.99

Green Emerald 0.21 Ct. VVS Octagon 4.6 x 2.8 Mm. Natural Gem Columbia Unheated

$210.99

Green Sapphire 3.87 Ct. Oval Shape 10.9 x 8.4 Mm. Natural Gemstone From Thailand

$99.99

Pink Tourmaline 2.29 Ct. Oval Shape 8.6 x 7.7 Mm. Natural Gemstone From Nigeria

$137.99

Pink Tourmaline 1.06 Ct. VVS Oval Shape 7.5 x 6.2 Mm. Natural Gemstone Unheated

$90.99

Green Demantoid Garnet 2.33 Ct. VVS Oval 8.5 x 7 Mm. Natural Gemstone Unheated

$1,219.99

Imperial Topaz 16.98 Ct. Clean Cushion Millennium Cut Natural Gemstone Unheated

$160.99

Kaff 10X Triolet Diamond-Loupe WG 18MM Lens Rubber-Grip Chrome 1 Pc/$79.99

$79.99

Green Sapphire 2.75 Ct. Oval Shape 11.4 x 8 x 3 Mm. Natural Gemstone Thailand

$143.99

Blue Sapphire 1.02 Ct. Pear Shape 7.8 x 6.2 Mm. Natural Gemstone From Thailand

$109.99

Green Sapphire 1.78 Ct. Oval Shape 7.6 x 6 x 4.6 Mm. Natural Gemstone Thailand

$187.99

Topaz London Blue 100.66 Ct. Clean Octagon Shape 24 x 24 Mm. Natural Gemstone

$1,240.99

Green Emerald 1.60 Ct. Oval Shape 7.9 x 6.7 Mm. Natural Gem Unheated Columbia

$194.99

Yellowish Orange Tourmaline 1.56 Ct. VVS Octagon 7.4 x 5.8 Mm Natural Gemstone

$200.99

Loose Diamond Yellow 1 pc/$27.99 Good Color Square Princess Cut Natural Belgium

$27.99

Greenish Blue Tourmaline 0.80 Ct. VVS Octagon 5.9 x 4.6 Mm. Natural Gem Unheated

$60.99

Yellowish Green Demantoid Garnet 1.00 Ct. 10 Pcs. Round 2.9 Mm. Natural Gems

$80.99

Topaz Swiss Blue 59.64 Ct. VS Cushion Shape 26 x 20 Mm. Natural Gemstone Brazil

$554.99

Pink Tourmaline 5.40 Ct. Oval Shape 10.3 x 9 Mm. Natural Gemstone Unheated

$600.99

Green Emerald 1.36 Ct. Round Shape 7.1 Mm. Natural Gemstone From Columbia

$160.99

Peach Pink Tourmaline 1.42 Ct. Clean Octagon 8.9 x 5 Mm. Natural Gem Unheated

$200.99

Purplish Pink Rhodolite Garnet 4.80 Ct. Cushion Shape 11.6 x 7.7 Mm. Natural Gem

$300.99

Blueish Green Sapphire 1.16 Ct. Oval Shape 8 x 5.8 Mm. Natural Gemstone Thailand

$74.99

Demantoid Garnet 0.83 Ct. VS Oval 6.4 x 5.1 Mm. Natural Unheated Gem Madagascar

$140.99

Black Star Sapphire 6 Rays 4.41 Ct. Oval Cabochon 9.2 x 7.3 Mm. Natural Gemstone

$100.99
Items Per Page
See All

  • About us

    We are on gemstones business more than 20 years. Ours office in Chanthaburi Thialand. We sell on eBay from 2004 until now. Natural gemstones from around the world and we cutting some gemstones. Many gems type we fly to Madagascar buy rough and cut in Thailand. Can see on Video me on the white shrit. Show you we sell natural gemstones sure 100%.
    Location: ThailandMember since: Aug 07, 2004Seller: grandgemstones
  • An error has occurred
    Play

About us

We are on gemstones business more than 20 years. Ours office in Chanthaburi Thialand. We sell on eBay from 2004 until now. Natural gemstones from around the world and we cutting some gemstones. Many gems type we fly to Madagascar buy rough and cut in Thailand. Can see on Video me on the white shrit. Show you we sell natural gemstones sure 100%.
Location: ThailandMember since: Aug 07, 2004Seller: grandgemstones
Top Rated SellerGrandgemstones Store is one of eBay's most reputable sellers. Consistently delivers outstanding customer service Learn more

Store policies

Shipping
Returns
Warranty
Data Privacy

Feedback ratings

Last 12 months

Positive388- positive feedback in last 12 months
Neutral2- neutral feedback in last 12 months
Negative1- 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 (259,370)

n***s- Feedback left by buyer.
Past month
Verified purchase
As shown, great communication, packed securely and shipped FAST. A+++++. This company is one of the few among thousands on eBay selling loose gemstones where you can count on getting exactly what is shown and if it is sold as Natural it is just that, Natural. Thank you!
o***o (61)- Feedback left by buyer.
Past 6 months
Verified purchase
Beautiful ring, just as described. Well packaged and delivered as smoothly as possible from overseas. Thank you, kindly, Theresa
t***a (271)- Feedback left by buyer.
Past month
Verified purchase
Item as described. Fast shipment. Will buy from again! Excellent seller!
e***h (339)- Feedback left by buyer.
Past year
Verified purchase
Beautiful Handcrafted Quality Condition, Excellent Price, Free Shipping, Protected Packaging, Super Seller! I Love The Carved Jade Dragon Ring! Thanks Dearly!
t***1 (23)- Feedback left by buyer.
Past month
Verified purchase
Found a beautiful stone at a good price with this store. The stone was shipped quickly and arrived in days. I will definitely look at this store again in the future!
4***f (225)- Feedback left by buyer.
Past 6 months
Verified purchase
Item as described. Fast shipment. Will buy from again! Excellent seller!
See all feedback