Business DirectoryGem Treating

Businesses that offer gem and gemstone jewelry treating services

Aussie Opals

  • Appraisals
  • Gem Cutting
  • Gemstones
  • Jewelry
Worldwide
In our pursuit to share the magic of opals with the world, we collaborate with...

Prance General Trading LLC

  • Appraisals
  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
Worldwide

List Your Business

Become a Professional Member to list your business.
About Membership

Nyahoe Gems

  • Appraisals
  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
City of London, Hatton Gardens EC1,Bond street,WC1, Mayfair, International Gem Society Loose Diamond,
Emanuel Kofi Nyaho FlemingIGS Certified Professional Gemologist & Diamond SpecialistProfessional SummaryHighly skilled and certified gemologist...

Acquire Collectibles Gemological Services

  • Appraisals
  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
Serving USA & The World, Gemstone Lab Testing, Gemstone Cutting & Repair, Lapidary, Appraisals, Commision Sales, Gemstone Source, Artisan Fine Jewelry & More
Worldwide

OnyxPro GmbH

  • Appraisals
  • Gem Cutting
  • Gemstones
  • Gem Treating
Located in the City Zürich with mobility of 200 km distance.
OnyxPro GmbH has build direct contact to mine owner in Sri Lanka and trades unheated...

Reserve stock Jewelers

  • Appraisals
  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
Chicago land / Fort Myers Florida / Worldwide via Website
Wholesale fine gems and diamonds specializing in precious stones only.Specializing in those hard to find...

Zenith Gemological Laboratory

  • Appraisals
  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
Based in the Baltimore and Washington DC metroplex, we serve clients across the US and overseas.
The ZGL is a world-class gemological laboratory, with industry leading credentials and cutting-edge equipment. Our...

Afghanite Gems and Minerals link

  • Gem Cutting
  • Gemstones
  • Rough Gems and Mineral Specimens
  • Jewelry
Afghanistan ,Pakistan
Weight (grams) 80 grams Colors Indicolite double color No Treatment ITEM DESCRIPTION: Gem type :Tourmaline...

RoCS manufacturing Jewellers

  • Appraisals
  • Gemstones
  • Rough Gems and Mineral Specimens
  • Jewelry
Nelson, New Zealand
We are a specialist manufacturing, design studio, with 2  jewellers onsite, plus my self, a...

OPALPRIMEBRAZIL

  • Appraisals
  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
Opalas Brasileiras Direta da Mina. Tudo em Opalas Preciosas de Pedro Segundo, Brazil
Bem-vindo a OPALPRIMEBRAZIL. Nós somos referência brasileira nos negócios de mineração, corte e atacado da...

Minex Gems KL, Malaysia

  • Appraisals
  • Gem Cutting
  • Gemstones
  • Rough Gems and Mineral Specimens
Kuala Lumpur (Malaysia) Bangkok (Thailand) and Jakarta (Indonesia) and Singapore
We are based nearby KLCC in KL, Malaysia. We help clients to purchase, sell, evaluate...

Aboorvass Gem & Jewellers

  • Appraisals
  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
Klang, Selangor, Malaysia
Founded in 1988, we speacialize in gemstones and precious jewellery. We provide ring-setting, customizable designer...

Moriarty’s Gem Art

  • Appraisals
  • Gem Cutting
  • Gemstones
  • Rough Gems and Mineral Specimens
Chicagoland area and via our website
Our family has been in the jewelry business for over 40 years. We have passion...

City Gems Lapidary & Jewelry – Sri Lanka

  • Gem Cutting
  • Gemological Laboratories
  • Gemstones
  • Jewelry
Sri Lanka
World Top Class gem cutters and jewelers offering high quality American/European standard gem cutting and...

List Your Business

Our users are looking for businesses like yours. List your business with a Professional Membership.

Become a Member

Get Gemology Insights

Get started with the International Gem Society’s free guide to gemstone identification. Join our weekly newsletter & get a free copy of the Gem ID Checklist!