GioGem is a leading gemstone manufacturer. We specialize in diamond and color stones, such as sapphire, ruby and emerald. Not only do we sell to Home Shopping
Networks and major manufacturers, we also do custom made pieces. GioGem provides design service and make custom jewelry according to one’s preference. We are confident that we can help you find the stone that you want. It is our pleasure to help you answer questions regarding any gemstone or jewelry.

Our Services:
Wholesaler for Colored Stones: Specialized in calibrated , diamond cuts, and single large rare stones.
Wholesaler for Beads
Wholesaler for Diamond
Laboratory for gemstone verification
Custom Design Jewelry
Custom Make Gemstone Cutting


Contact Information:
For general inquiries, please write to us at
giogem@gmail.com

Offices:
Taiwan Office
No. 79 Song Yi St
Taichung 406, Taiwan ROC
Tel: +886-4-2247-8732
Fax: +886-4-2249-1437

USA
Tel: +1(718) 581-4458
Fax: +1(718) 358-6888

India
Tel: +91-131-256-4125
Fax: +91-141-256-8265

Thailand
Tel:+661-620-5450
Fax:+662-630-8819


Sales Representative:
Sophia Chang
sophia@giogem.com
Taiwan: +886-930-783778
USA: (718)581-4458