JAGDIAM

Diamond & Jewelry Wholesaler · Tokyo · Est. 2000

Open to retail & wholesale clients

Supplying dealers, jewelers, and private clients worldwide

About

JAGDIAM is a Tokyo-based diamond and jewelry wholesaler with over 25 years in the trade. We supply GIA and CGL certified diamonds, colored stones, and fine jewelry to dealers, jewelers, and private clients across Japan and internationally. Whether you're sourcing a single stone or building a collection, we provide personalized service and competitive pricing.

What We Offer

Certified Diamonds

GIA & CGL certified single stones, all shapes and sizes, D–Z and fancy colors.

Parcels & Lots

Volume supply of 50–100+ stones, ideal for manufacturers and dealers.

Fine Jewelry

Rings, earrings, and custom pieces available for retail and wholesale buyers.

Colored Stones

Ruby, sapphire, emerald, and other precious gems sourced globally.

Custom Sourcing

Can't find what you need? We source specific stones to your exact specifications.

Work With Us

Whether you're in Tokyo or anywhere in the world, we make it easy to do business. Visit our office in Tokyo for a hands-on selection experience, or connect with us online for virtual consultations. We ship internationally with full insurance and documentation.

In-Person Meetings

Visit our Tokyo office to view and select stones personally.

Virtual Consultations

Video calls to discuss your requirements and view inventory in real-time.

International Shipping

Fully insured worldwide delivery with complete certification.

Contact

For trade inquiries, reach us directly. We reply within one business day.

Prefer social? DM us on Instagram for inquiries.