Wholesale & OEM

Jewelry Manufacturer in Bangkok

Moissanite and lab grown diamond jewelry, made by hand in silver and solid gold for retailers and brands. From 20 pieces per design.

Oval lab grown diamond ring with pavé band in white gold, made by RIVASOM in BangkokMade in our workshop
Since 2016Making jewelry
4.9 ★41 Google reviews
20 piecesMinimum per design
WorldwideShipping

What we make

Every metal, both stones

Choose any combination for your collection. Every piece is made to order.

Metal
Moissanite
Lab grown diamond
Silver 925
✓Available
✓Available
9K Gold
✓Available
✓Available
14K Gold
✓Available
✓Available
18K Gold
✓Available
✓Available
RingsEarringsPendantsBraceletsChains

Two ways to work with us

Wholesale or private label

Wholesale

Our designs or yours

  • Order from our range or send your own designs
  • Minimum 20 pieces per design
  • Silver 925 or solid gold from 9K to 18K
  • IGI grading reports available for lab grown diamonds

OEM and private label

Made under your brand

  • Produced to your specifications
  • Sold under your brand name
  • 3D design or sample approved before production
  • Your designs are never sold to anyone else

How it works

From brief to delivery

1

Send your brief

Photos, sketches or CAD files.

2

Get your quote

Price per piece, lead time and sample options.

3

Approve the sample

A 3D design or physical sample first.

4

We produce and ship

Finished by hand, checked piece by piece.

RIVASOM marquise ring in white gold RIVASOM round ring set in yellow gold RIVASOM oval solitaire ring RIVASOM marquise ring in rose gold

RIVASOM designs shown. Client pieces are never published.

Your products stay yours

We never share client names, designs, photos or videos.

Wholesale enquiry

Tell us what you need

Fill in the form below. We reply within 24 hours with questions or a quote.

Reply within 24 hours  ·  Prefer chat? WhatsApp us

Questions first? Read our FAQ, see what we make and how custom design works, or contact us. Looking for a ring for yourself? Browse our moissanite engagement rings.