DYB CO., LTD. / TOKYO, JAPAN
Jewelry buying
& wholesale
Buying services for private customers.
Sourcing and wholesale for businesses in Japan and overseas.
View our services↓DYB
JEWELRY COLLECTIONDYB / 01 01COLLECTION
Jewelry collection
Rings, necklaces and bracelets.
Photos and videos of jewelry we handle.
RINGS & COLORED STONESRings & colored stones01 / COLLECTIONNECKLACESNecklaces02 / COLLECTION JEWELRY / PRECIOUS METALS / BAGS / JEWELRY / PRECIOUS METALS / BAGS /
02OUR BUSINESS
Business
Buying services for individuals.
Sourcing and wholesale for domestic and overseas businesses.
01 / FOR INDIVIDUALS
On-site buying &
online inquiries
Start with an on-site appraisal or send photos for an initial assessment. We inspect each item and explain the valuation and offer before purchase.
JewelryPrecious metalsBags
How it works +
- InquiryTell us about your items and requirements by email or WhatsApp.
- Inspection & offerWe arrange an appointment or physical inspection and explain our assessment.
- Agreement & paymentOnce you accept the offer, we complete the required paperwork and payment.
Photo assessments are estimates. Final offers follow physical inspection.
Inquire about selling ↗02 / FOR BUSINESS
Sourcing & wholesale
For jewelry buyers and wholesalers in Japan and overseas. Contact us about sourcing, wholesale lots and ongoing business.
Business inquiries +
Tell us the items, quantities and terms you are looking for. We discuss sourcing and wholesale based on the merchandise and market demand.
Discuss business on WhatsApp ↗03APPRAISAL
Appraisal
We assess materials, weight, gemstone characteristics,
design, brand, condition and accessories.
Each appraisal also considers domestic and overseas demand.
We explain our offer before you decide to sell.
MATERIALSTONEDESIGNMARKET
05COMPANY
Company information

- Company name
- DYB Co., Ltd.
- Established
- March 1, 2023
- Address
- 6F, Nishi-Shinjuku Mizuma Building, 3-3-13 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023, Japan
- Business
- Jewelry, precious metals and bag purchasing; sourcing and wholesale
- Dealer license
- Tokyo Metropolitan Public Safety Commission No. 304362615872
- Business hours
- 10:00–19:00 JST
06FAQ
Frequently asked questions
01Can I inquire without certificates or accessories?+
Yes. You can inquire without certificates, boxes or warranty cards. Please include them if you have them.
02Can the purchase be completed from photos alone?+
Photo assessments are estimates. A final offer requires physical inspection of the item, including its condition, weight and materials.
03Are there fees for an on-site appraisal?+
We explain any travel or appraisal fees in advance, after reviewing the location and items. Please contact us for details.
04What business inquiries do you accept?+
We welcome inquiries about jewelry and precious metal sourcing, wholesale, ongoing transactions, and domestic or international distribution.