THAIGEMSTORE · Natural gemstones
From our hearts to yours.
Discover a world of colour, from sapphires and rubies to tourmalines, garnets and rare finds. Natural beauty, carefully selected in Chanthaburi, Thailand.
Explore the collection
All gemstones
50 gemstones
Natural Tourmaline
0.79ct 6x4.5mm Baguette Natural Unheated Green Tourmaline, Mozambique
$72.25 USD
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Natural Sapphire
0.84ct 7.2x5mm VS Pear Orange Sapphire - Twinkling, Mozambique Gemstone
$158.95 USD
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Natural Sapphire
0.86ct 5.8x5.5mm VS Cushion Blue Sapphire - Ceylon Gemstone
$85.85 USD
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Natural Garnet
0.92ct 6x5.7mm Oval Natural Green Tsavorite Garnet - Africa Gemstone
$260.95 USD
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Natural Garnet
0.93ct 6x5.3mm VS Oval Natural Forest Green Tsavorite Garnet - Africa Gem
$336.60 USD
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Natural Sapphire
0.96ct 7.2x5.3mm VVS Cushion Blue Sapphire - Ceylon Gemstone
$85.85 USD
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Natural Sapphire
0.98ct 5mm VVS Square Medium Blue Sapphire - Ceylon Gemstone
$85.85 USD
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Natural Sapphire
1.03ct 5.5x5.3mm VVS Cushion Blue Sapphire - Ceylon Gemstone
$85.85 USD
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Natural Sapphire
1.05ct 6.5x5.5mm VS Oval Yellow Sapphire Gemstone, Thailand
$107.80 USD
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Natural Tourmaline
1.05ct 6.5x5.8mm VVS Oval Natural Green Tourmaline - Unheated Africa Gemstone
$173.40 USD
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Natural Garnet
1.07ct 6.5x5.2mm Oval Natural Shocking Green Tsavorite Garnet Tanzania
$586.50 USD
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Natural Garnet
1.08ct 6.5x5.3mm VS Oval Natural Green Tsavorite Garnet - Africa Gemstone
$361.25 USD
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Natural Garnet
1.11ct 6.3x5.5mm Cushion Natural Forest Green Tsavorite Garnet, Tanzania
$279.65 USD
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Natural Garnet
1.15ct 6.5x5.3mm Oval Natural Green Tsavorite Garnet - Africa Gemstone
$361.25 USD
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Natural Sapphire
1.29ct 7.2x6mm VS Cushion Blue Sapphire - Ceylon Gemstone
$85.85 USD
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Natural Spinel
1.60ct 7.8x5.3mm IF Cushion Natural Raspberry Pink Spinel - Sri-Lanka Gemstone
$763.30 USD
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Natural Tourmaline
1.64ct 9.7x6.7mm VVS Pear Natural Green Tourmaline - Unheated, Tanzania Gem
$257.55 USD
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Natural Garnet
12.73ct 15.3x12.2mm Oval Cabochon Natural Orange Hessonite Garnet, Africa
$158.95 USD
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Natural Ruby
2.05ct 8x7.4mm Oval Natural Unheated Red Ruby Gemstone, Mozambique
$1,733.66 USD
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Natural Sapphire
2.24ct 7.7x6.3mm Oval Natural Pink Sapphire - Heated, Madagascar Gemstone
$1,810.50 USD
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Natural Sapphire
2.39ct 8.5x7mm VS Oval Bright Yellow Sapphire - Stunning, Burma Gemstone
$1,207.85 USD
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Natural Ruby
2.45ct 8.7x7.5mm Cushion Natural Purplish Red Ruby - Heated, Madagascar Gem
$4,318.00 USD
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Natural Tourmaline
2.65ct IF Cushion Natural Bluish Green Tourmaline - Unheated, Mozambique Gem
$1,308.15 USD
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Natural Sapphire
2.66ct 8.5x7mm VS Cushion Natural Green Blue Sapphire - Heated, Madagascar
$1,308.15 USD
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Natural Sapphire
3.11ct 10.2x10mm IF Clean Octagon Blue Green Sapphire - Thailand Gemstone
$511.70 USD
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Natural Sapphire
3.16ct 11.3x7.5mm IF Scissor-Cut Golden Yellow Sapphire - Thailand Gemstone
$511.70 USD
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Natural Sapphire
3.45ct 9mm VS Round Light Bluish Green Sapphire - Elegant, Burma Gemstone
$906.95 USD
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Natural Sapphire
3.83ct 10x7.5mm Oval Unheated Green Sapphire Gemstone, Australia
$362.95 USD
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Natural Sapphire
4.01ct 10x8.5mm VS Oval Natural Pastel Yellow Sapphire - Burma Gemstone
$1,057.40 USD
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Natural Sapphire
5.19ct 14.5x13mm IF Clean Heart Golden Yellow Sapphire - Thailand Gemstone
$1,308.15 USD
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Natural Garnet
AIG Certified 2.28ct Cushion Natural Vivid Green Tsavorite Garnet - Africa
$612.00 USD
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Natural Sapphire
AIGS Certified Unheated 4.96ct VS Cushion Natural Teal Sapphire Madagascar
$6,074.10 USD
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Natural Tourmaline
Big Size! 20.22ct VVS Cushion Natural Green Tourmaline - Unheated, Africa Gem
$1,558.90 USD
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Natural Tourmaline
Big! 14.56ct 13.5x11mm Octagon Natural Green Tourmaline - Unheated, Africa
$1,308.15 USD
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Natural Tourmaline
Big! IF Clean 13.27ct Natural Light Green Tourmaline - Unheated, Africa Gem
$1,458.60 USD
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Natural Tourmaline
Flawless! 4.15ct 11.8x9.2mm IF Pear Natural Unheated Green Tourmaline
$158.95 USD
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Natural Sapphire
GFCO Certified 1.41ct VS Natural Padparadscha Sapphire - Heated, Mozambique
$511.70 USD
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Natural Sapphire
GFCO Certified Unheated 2.28ct IF Natural Padparadscha Sapphire - Madagascar
$2,075.70 USD
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Natural Ruby
GLC Certified 1.03ct VS Cushion Natural Red Ruby - Unheated Burma Gemstone
$1,308.15 USD
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Natural Ruby
GLC Certified 1.07ct VVS Pear Natural Red Ruby - Unheated, Mozambique Gem
$1,308.15 USD
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Natural Garnet
GLC Certified 1.18ct VS Cushion Natural Green Demantoid Garnet - Madagascar
$1,308.15 USD
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Natural Sapphire
GLC Certified 1.61ct VS Round Natural Color Change Sapphire - Unheated, Gem
$612.00 USD
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Natural Sapphire
GLC Certified 2.13ct IF Heart Natural Color Change Sapphire - Unheated, Gem
$1,057.40 USD
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Natural Garnet
GLC Certified 3.79 ct Oval Natural Pinkish Purple Rhodolite Garnet - Madagascar
$160.65 USD
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Natural Tourmaline
GLC Certified 5.04ct VVS Oval Natural Blue Indicolite Tourmaline - Unheated
$552.49 USD
View stone details →Our story
Your connection to Thailand's gem capital.
Based in Chanthaburi, THAIGEMSTORE has served gemstone lovers around the world for over 20 years. From collectors to jewellery makers, our customers value detailed photographs, clearly described stones and personal service. Explore our established eBay store alongside our new online collection.
THAIGEMSTORE on eBay and thaigem.store are the same gemstone business. This website is our direct online store, operated by the same team in Chanthaburi, Thailand.
Visit our eBay store →The beginning of our eBay story
Natural beauty. Expertly selected gems.
Our store’s history
Recognition built over the years.
Explore our eBay and PayPal awards, shown in our established store’s descriptions. Our commitment to clear gemstone details and attentive customer service continues at thaigem.store.
The details matter
Every detail, openly shared.
Understand our photographs, clarity descriptions, laboratory services and delivery options before choosing your gemstone.
See the actual stone
We photograph the actual gemstone with high-end cameras and professional macro lenses. Our studio lighting is calibrated to 5500K–6000K to simulate midday daylight. Magnification reveals detail that may be less visible to the naked eye. Screen settings and viewing conditions can affect perceived colour.
Our clarity scale
These are THAIGEMSTORE descriptions and may differ from other sellers. They are not laboratory diamond grades. Always read the individual stone’s clarity and condition notes.
- IF
- Extra fine quality: microscopic inclusions are difficult to slightly difficult to see with a 10× loupe.
- VVS
- Very fine quality: small imperfections are just visible to the naked eye; the overall beauty is not diminished.
- VS
- Fine quality: small, shallow imperfections are just visible to the naked eye; the overall beauty remains.
- SI1
- Good quality: inclusions are fairly easy to see on close inspection with the naked eye; overall beauty remains high.
- SI2
- Good to medium-high quality: inclusions are fairly easy to see on close inspection, but are usually less visible at normal size.
- I1 / I2 / I3
- Medium to lower clarity: internal features range from easily to very easily visible to the naked eye.
A chip, surface mark or other condition issue is disclosed separately when noted. Review the product table, photographs and dimensions together.
Shipping from Chanthaburi
The shipping guide in our eBay descriptions lists the following USD rates. For orders on this website, the rate shown at checkout or on your confirmed invoice applies.
- Standard international: US$15.
- Standard delivery to EU destinations: US$25 according to our listing shipping guide.
- FedEx or EMS: US$60–85, depending on destination.
Rates may change. Confirm destination, service and any import charges before payment. Laboratory testing can add time before dispatch.
Combined purchases on eBay
Our eBay shipping guide permits up to 40 items per invoice and shipment, combined within 14 days of the first item won. It requires payment within 14 days and states unpaid orders may be cancelled. Please contact us to confirm combined shipping for website orders.
Payment options
BTC · ETH · USDC · BNB
Our listing descriptions advertise PayPal, Visa, Mastercard, bank transfer, BTC, ETH, USDC and BNB. For website orders, use the methods offered at checkout. Contact us before arranging a bank transfer or cryptocurrency payment so we can confirm the invoice, currency, network and payment instructions.
Payment logos describe the store’s advertised options. Availability depends on the sales channel and your location.
Understand the report
No. Please read the certificate row in the product description. A report is included only when explicitly stated. Additional laboratory testing may be arranged after confirming eligibility, price and turnaround time.
Additional reports may be arranged with GIA, AIGS, GLC or GFCO. Published options include GIA full report US$180 or with origin US$220; AIGS full report US$150 or with origin US$200; GLC brief report US$18 or full report with origin US$80; GFCO card report US$20 or full report with origin US$50. Confirm eligibility and current pricing first. The descriptions quote around 30 days for GIA/AIGS and 14 days for brief/card services.
Treatments and condition
Natural origin does not mean untreated. Each product records the treatment and condition disclosed in its original listing, including heat, diffusion, beryllium treatment or small chips where applicable. A certificate is included only when the product explicitly says so.
A gemstone for your next creation.
Explore the collection, review the details and let us help you choose a stone that suits your design.
Visit our eBay store