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Your Gem Partner
Your Trusted CSB Gem Partner- From Sri Lanka to the World
CSB Gemstore is a premier online gem destination that brings you the unmatched beauty of authentic Sri Lankan gemstones. Founded with a vision to deliver trust, transparency, and true value, we specialize in a wide range of ethically sourced precious and semi-precious stones, fine jewelry, and educational resources for gem lovers around the world.
Each gem in our collection is hand-selected by experts and certified for quality, ensuring you receive not just a product, but a piece of timeless natural art. We are proudly based in Rathnapura, the gem capital of Sri Lanka, and our heritage is built on generations of gem knowledge and craftsmanship.
💎 Certified Quality | 🌍 Worldwide Shipping | 🔒 Trusted by Collectors Worldwide
Top Selling Products
Natural Orange Hessonite Garnet 2.73 Cts Fancy Cut Loose Gemstone Jewelry Craft
Natural Unheated Red Garnet 7.04 Cts Cushion Cut Sri Lanka Loose Gemstone Jewelry Ring Gift
Natural Pink Garnet 1.11Cts Loose Gemstone Heart Cut Love Special Ring Gift
2.41 Cts Oval Natural Orangish Pink Garnet for Fine Jewelry
5.84 Cts Natural Hessonite Garnet Pair






CSB Gemstore Gem Education package
– Learn the Art of Gemstones – From Nature to Knowledge!
Are you also interested in gaining a thorough knowledge of the world of gems?
Then the Gem Education package created by CSB Gemstore is for you!
This is an educational e-learning package full of knowledge, innovation and practical guides that will help beginners to professionals in the gem business.
This series includes:
Gemology eBook (150+ pages guide)
Beginner-Friendly Video Series
Gem Gallery
Gem Blog
Gem Field Contacts & Guide
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50% OFF Offer – Limited Time Only!
Get it quickly via WhatsApp – Tap now!
Written by Chandu Sri Banadra
Gemology eBook Writer | Founder of CSB Gemstore
Enter the Gem World Simply, Confidently and Professionally –
With the CSB Gemstore Gem Education Series
Gem Gallery
Step into a world of natural brilliance. Our curated gem gallery showcases a stunning collection of handpicked, ethically sourced gemstones, from radiant Ceylon sapphires to rare rubies and emeralds. Every stone is a masterpiece of the Earth, waiting to be discovered.