Natural Precision Cut Gemstones

Buy natural, certified gemstones online from WB Gem your trusted source for Burma rubies, emeralds, paraiba tourmaline and other precision cut fine gemstones

Why Buy Gemstones from WB Gem?

WB Gem is a Bangkok-based gemstone specialist offering natural, precision master-cut gemstones. Our collection includes Burma rubies, emeralds, paraiba tourmaline, spinel, sapphire and other rare fine stones. Every gemstone is carefully selected and many are certified by leading gemological labs. Whether you are a private buyer or a jewelry business, we provide trusted service, expert guidance and secure worldwide shipping.

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NEW LISTING

3.33ct GIA Certificate Natural Alexandrite Top color change eye clean Madagascar Wbgem GG09

3.33ct GIA Certificate Natural Alexandrite Top color change eye clean Madagascar Wbgem GG09

$48,000.00
4.62-carat Srilankan sapphire for investment

4.62ct Lotus Certified Unheated Sapphire cornflower color Sri Lanka Ceylon Wbgem SA30

$8,600.00
4.08-carat sapphire investment Ceylon

AIGS 4.08ct Natural Unheated Cornflower Blue Sapphire eye clean quality Srilanka Gemstone Wbgem SA33

$5,200.00
5.46ct Unheated Burma Collectors Mogok Ruby Ring Certified GRS GIA Gemstone E051

5.46ct Unheated Burma Collectors Mogok Ruby Ring Certified GRS GIA Gemstone E051

$14,300.00
3.22ct GIA Certificate Unheated Ruby Burma Red Color eye clean quality Gemstone Wbgem RMA107

3.22ct GIA Certificate Unheated Ruby Burma Red Color eye clean quality Gemstone Wbgem RMA107

$31,500.00
1.35ct diaspore pricing and availability

1.35ct Natural Zultanite pink diaspore color change red eye clean Turkey Gemstone Wbgem DSA32

$230.00
Natural Purple Spinel 3.71ct – Unheated Burmese Gemstone

3.71ct Natural Spinel Purple color eye clean quality Burma Gemstone Wbgem SPA16

$1,000.00
Natural Burma Ruby 1.32ct – Unheated Pigeon Blood Gemstone

1.32ct Pair Natural Ruby Unheated Pigeon blood Color Mozambique Gemstone Wbgem RC19

$570.00
natural blue spinel

1.23ct Natural Cobalt-Blue Spinel – Eye-Clean, Unheated Tanzanian Gem (GIT Certified)

$1,000.00
demantoid garnet 0.73 Carat

0.73ct Natural Demantoid Russian 1st vivid Apple green color eye clean quality Gemstone Wbgem DRA41

$2,000.00
Natural Ruby Unheated Afganistan 5 Carats

GRS Certificate 5.87ct Natural Unheated Ruby Afghanistan Red color eye clean Gemstone Wbgem RMA122

$20,000.00
Tsavorite-Spessartite-Garnet-Pair

Pair 2.92 Cts Stunning Combination of Tsavorite and Spessertite Pair Wbgem C055

$1,150.00
Pink Tanzanite Zoisite

0.58ct Natural Pink Tanzanite Zoisite Unheated eye clean Tanzania Gemstone Wbgem TZA217

$570.00
Mexico Fire Opal

5.80ct Natural Fire Opal  Mexico Multi play color Orange loop clean Gemstone Wbgem OPA68

$570.00
Certified Orange Pink Padparadscha Sapphire Gem

AIGS 1.26ct Natural Unheated Sapphire Padparadscha Color eye clean quality Srilanka Gemstone Wbgem SA31

$1,150.00
Certified Padparadscha Natural Sapphire"

AIGS 1.41ct Natural Unheated Sapphire Padparadscha Color eye clean quality Srilanka Gemstone Wbgem SA31

$1,600.00
4.18ct GRS Certificate Unheated No heat Ruby Burma Red Color Gemstone Wbgem RMA108

4.18ct GRS Certificate Unheated No heat Ruby Burma Red Color Gemstone Wbgem RMA108

$29,000.00
Untreated Alexandrite with green to pink color change

0.43ct Natural Alexandrite color change Green to pink Srilanka Gemstone Wbgem AXA01

$370.00
Russia Demantoid Vivid Green 5.53 ct — The Biggest One at High Quality Wbgem

Russia Demantoid Vivid Green 5.53 ct — The Biggest One at High Quality Wbgem

$96,000.00
2.34 ct Natural Demantoid Garnet

2.34 ct Natural Demantoid Garnet - Vivid Green, Eye Clean, Excellent Round Cut from Russia Wbgem

$18,500.00
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Perfect Gem Cutting

ALL Perfect Cutting Guaranteed: Precision diamond cutting / Europe Step cutting / Standard cutting

Maximum Your Gems Beauty as Unique piece in World.

SEE ALL STOCK

Special Preicison Diamond Custom Cutting

0.38ct Natural Russian Demantoid Garnet – Vivid Green, Eye-Clean, Excellent Cut (Untreated)

0.38ct Natural Russian Demantoid Garnet – Vivid Green, Eye-Clean, Excellent Cut (Untreated)

$1,100.00
5.97ct Paraiba tourmaline pricing and significance

5.97ct Natural Paraiba Tourmaline – Eye-Clean Green Pear Cut, Guild Certified (Mozambique Origin)

$8,300.00
1.35ct diaspore pricing and availability

1.35ct Natural Zultanite pink diaspore color change red eye clean Turkey Gemstone Wbgem DSA32

$230.00
Natural Purple Spinel 3.71ct – Unheated Burmese Gemstone

3.71ct Natural Spinel Purple color eye clean quality Burma Gemstone Wbgem SPA16

$1,000.00
natural blue spinel

1.23ct Natural Cobalt-Blue Spinel – Eye-Clean, Unheated Tanzanian Gem (GIT Certified)

$1,000.00
Brazilian Tourmaline Paraiba Big Size

Luxurious 20ct Natural Paraiba Tourmaline Pair Cabochon - Loop Clean, Unheated Elegance For Earings GG11

$120,000.00
Tsavorite-Spessartite-Garnet-Pair

Pair 2.92 Cts Stunning Combination of Tsavorite and Spessertite Pair Wbgem C055

$1,150.00
Pink Tanzanite Zoisite

0.58ct Natural Pink Tanzanite Zoisite Unheated eye clean Tanzania Gemstone Wbgem TZA217

$570.00
Mexico Fire Opal

5.80ct Natural Fire Opal  Mexico Multi play color Orange loop clean Gemstone Wbgem OPA68

$570.00
2.34 ct Natural Demantoid Garnet

2.34 ct Natural Demantoid Garnet - Vivid Green, Eye Clean, Excellent Round Cut from Russia Wbgem

$18,500.00
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SEE OUR COLLEGE BOLD TO KNOW GEMS

Rare Gems

red emerald, red beryl, huayne, burma ruby, unheat sapphire, alexandrite, demantoid,paraiba,chrysoberly,imperial topaz.

collection one piece keep value up forever

Check Rere Gems Catalogue

See Rare Gems

Green emerald gemstone with '1.33CT GUILD NO OIL' text on a white background

1.33ct GUILD Certified Natural Emerald No oil Vibrant-Brilliance Green Eye clean Gemstone Wbgem EMA150

$880.00
Exceptional 6.24ct Emerald Cat's Eye with GIA Report

6.24ct GIA certificate Natural Emerald Cat’Eye gemstone EMA161

$11,500.00
Natural Emerald Cat's Eye

5.57ct Brazilian Emerald Cat's Eye

$10,000.00
Bottle Green Emerald 10 Carat Sugarloaf

10.63ct Natural Russia Emerald Cabochon Sugarloaf Ural Mine Brilliant Neon Green Color Gemstone Wbgem EMA153

$4,300.00
Neon Green Russian Emerald - No Oil, GIA Certified

1.16ct GIA Certificate No Oil Emerald Rare Ural Russia origin Gemstone Wbgem EMA140

$1,900.00
7.31 Carat Oval Natural Emerald

7.31ct Natural Ural Russia Emerald Neon green color Oval shape eye clean gemstone Wbgem

$3,000.00
Magnificent 15.46ct Natural Emerald

15.46ct Natural Emerald Russia Cabochon cut green color Gemstone Wbgem

$1,300.00
Radiant 9.38ct Oval-Cut Natural Emerald - Neon Green Gemstone

9.38ct Natural Russia Ural Emerald Cabochon neon green color Oval shape Gemstone Wbgem

$16,500.00
 Exquisite 0.74ct Colombian Emerald & Diamond Pendant in 18k White Gold

3.25Gram GFCO 0.74ct Emerald With Natural Diamond Pendant Wbgem AE29

$1,100.00
Captivating 5.34ct Natural Emerald - Exquisite Russian Green Gem

5.34 Carats Natural Emerald Russia cabochon green color eye clean gemstone Wbgem EMA80

$4,300.00
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Find Your Jewerly

Customize Your Jewelry or Shop Our Stock

3 Bespoke Choice Available: Handmade-Thailand / Brand Quality Make-China / Luxury Europe Brand Signature - Italy

SHOP OUR JEWELRY

Customize your Jewelry

5.46ct Unheated Burma Collectors Mogok Ruby Ring Certified GRS GIA Gemstone E051

5.46ct Unheated Burma Collectors Mogok Ruby Ring Certified GRS GIA Gemstone E051

$14,300.00
Brazilian Tourmaline Paraiba Big Size

Luxurious 20ct Natural Paraiba Tourmaline Pair Cabochon - Loop Clean, Unheated Elegance For Earings GG11

$120,000.00
Ring with a purple star-shaped gemstone on a white background Burma Burmese Star Ruby Ring

ICA certified 10.90carat Star Ruby Ring Natural unheated clear six star rays Wbgem AE79

$4,300.00
 Masterfully Crafted Owl Pendant with Diamonds in 18k White Gold

10.45Gram Pendant GFCO 0.36ct Natural Diamond classic owl mother and baby family with 18K white gold Wbgem AE58

$1,200.00
 Exquisite 0.74ct Colombian Emerald & Diamond Pendant in 18k White Gold

3.25Gram GFCO 0.74ct Emerald With Natural Diamond Pendant Wbgem AE29

$1,100.00
GRS Certificate 5.01ct Natural unheated Mogok burma Ruby Red color with Ring platinum Gold E040

GRS Certificate 5.01ct Natural unheated Mogok burma Ruby Red color with Ring platinum Gold E040

$17,000.00
Ladies Elegant Natural Ruby Pigeon's Blood Ring with White Sapphire in 18K Gold

Ladies Elegant Natural Ruby Pigeon's Blood Ring with White Sapphire in 18K Gold

$780.00
Ladies Luxurious 13.66 Ct Natural Star Sapphire Ring with Diamonds in PT900 Gold

Ladies Luxurious 13.66 Ct Natural Star Sapphire Ring with Diamonds in PT900 Gold

$5,430.00
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Find Set Design

All Natural Color Stones Design Ideal for you :

Side stone for Ring, Pair Earring, Necklace, Bracelet.

SEE SET DESIGNS

Find Your Customize Design

design set 4.34ct 6pcs Natural beryl spessartite spinel earring design jewelry gemstone loose stone multi color WB Gem F206

design set 4.34ct 6pcs Natural beryl spessartite spinel earring design jewelry gemstone loose stone multi color WB Gem F206

$220.00
design set 9.84ct 7pieces Natural peridot gemstone loose stone color germany cut afghanistan WB Gem F231

design set 9.84ct 7pieces Natural peridot gemstone loose stone color germany cut afghanistan WB Gem F231

$230.00
design set 14.34ct Natural Tourmaline gemstone cabochon loose stone gray knight color 95% clean african WB Gem F236

design set 14.34ct Natural Tourmaline gemstone cabochon loose stone gray knight color 95% clean african WB Gem F236

$690.00
design set 12.59ct Natural Tourmaline gemstone cabochon loose stone color 95% clean african WB Gem F235

design set 12.59ct Natural Tourmaline gemstone cabochon loose stone color 95% clean african WB Gem F235

$580.00
design set ring design 2.8ct Natural goldent garnet ring color gemstone loose stone precision cut WB Gem  F302

design set ring design 2.8ct Natural goldent garnet ring color gemstone loose stone precision cut WB Gem  F302

$320.00
design set design ring 4.62Ct Natural golden garnet gemstone tourmaline tsavorite loose stone color WB Gem  F301

design set design ring 4.62Ct Natural golden garnet gemstone tourmaline tsavorite loose stone color WB Gem  F301

$460.00
design set 29.82Ct Natural spessartite moonstone tourmaline gemstone loose stone multi color beauty design jewelry WB Gem F226

design set 29.82Ct Natural spessartite moonstone tourmaline gemstone loose stone multi color beauty design jewelry WB Gem F226

$1,150.00
design set 38.96Ct 4 pieces Natural green amethyst gemstone loose stone precision cut green purple color boliva WB Gem  F175

design set 38.96Ct 4 pieces Natural green amethyst gemstone loose stone precision cut green purple color boliva WB Gem  F175

$390.00
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Membership With Laboratories

Frequently Asked Questions
Answers about our gemstones, certification, shipping and wholesale services.
Are your gemstones natural? +
Yes, all our gemstones are 100% natural and carefully sourced. We do not sell synthetic or lab-created stones.
Are your gemstones certified? +
Many gemstones come with certificates from trusted gemological laboratories such as GIA, GRS and others. If a stone is uncertified, certification can usually be arranged on request.
Do you ship worldwide? +
Yes, we provide secure worldwide shipping with tracking and insurance. Shipping options may vary by country.
How long does delivery take? +
Most international deliveries arrive within 5–10 business days, depending on your location and the shipping method selected.
Do you offer wholesale gemstones? +
Yes, we supply gemstones to jewelers, retailers and designers worldwide. Wholesale pricing and special sourcing are available for bulk or repeat orders.
Can you create custom jewelry? +
Yes, we offer custom jewelry settings through expert partners in Thailand, China and Italy. Share your design idea and we will help you bring it to life.
Can I request a specific gemstone or rare stone? +
Yes, if you are looking for a specific size, color or rare gemstone, you can contact us with your requirements and we will assist with sourcing options.
What is your return or exchange policy? +
We offer returns or exchanges on eligible, unused gemstones within our stated policy period. Please contact us before returning any item so we can guide you through the process.