About Us
At Thomas Colourstone, we bring nature’s finest gemstones to life with authenticity, elegance and trust. Our passion lies in sourcing and delivering exceptional gemstones that inspire confidence and timeless beauty.
Thomas Jeyaseelan
Founder and CEO
Collections
Handpicked stones that reflect beauty in every shade
Aquamarine, Morganite
Star Diopside
Moonstones
VISIT US At
The 73rd Bangkok Gems & Jewelry Fair
Feb 22-26, 2026
Booth DD54
Contact Us
Address : 34/24 Soi Trocadero Surawong Road, Suriyawong, Bang Rak
10500 Bangkok, Thailand
Mobile : +66 81-621-4161
E-Mail : tcs_gem@yahoo.com
Contact Person : Thomas Ehuraj
Location: AA-49, LG Floor