Contact Us

Discuss Your Project

Tell us what you would like to make. We work with retailers, designers and private-label brands worldwide, all designs stay confidential, and we are happy to sign an NDA before you share samples or specifications.

WhatsApp

+66 94 642 0251

Chat with us on WhatsApp

Email

sales@trinitydesignerjewel.com

Send us an email

Visit Us in Bangkok

KBS Building, Soi Mahesak 3, Bang Rak, Bangkok

Arrange a visit

Project enquiry

The more detail you share, the more useful our first reply will be.

Private clients can write "Private client".
For example: type of piece, metal, stones, quantity and when you need it.

Have reference images or sketches? Send them on WhatsApp or to sales@trinitydesignerjewel.com after you submit this form.

Our offices

We're here to help — reach out and we'll respond within a few hours.

Whether you're a retailer, brand, or independent buyer — our team is ready to assist with pricing, custom orders, and product enquiries.

Our Offices

Bangkok (Head Office)
Trinity Designer Jewel Co., Ltd.
30-38 Mahesak Soi 3 Road, Bangrak, Bangkok 10500, Thailand
šŸ“§ sales@trinitydesignerjewel.com


Hong Kong
Amazing Jewels Limited
Golden Dragon CTR, 38-40 Cameron Road, TST, Hong Kong
šŸ“§ sales@trinitydesignerjewel.com


Dubai
Rayan International
102, Saeed Rusham Trd Building, Gold Souq, Deira, Dubai, UAE
šŸ“§ sales@trinitydesignerjewel.com


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Working Hours
Monday–Friday: 9:00 AM – 10:00 PM
Saturday: 9:00 AM – 4:00 PM
Sunday: Closed
(Bangkok Time, GMT+7)