Certified Natural Gemstones & Bespoke Jewelry
IVOLGA - your gemstone provider from the mine into beloved jewelry
Gemstone catalog
Spinel, sapphire, Paraiba, tsavorite and more — certified natural stones, handpicked by expert gemologists. Worldwide delivery.
Explore Collection
Stones by request
Can't find the right stone? We work with 100+ verified suppliers across Asia and Europe to source any gemstone to your specifications.
More details
Bespoke jewelry
Choose a stone from our catalog or let us find one for you — our in-house designer will create a piece from first sketch to final setting.
Jewelry catalog 
we are ivan and olga
family business with human faces
our reputation at your service
family business with human faces
our reputation at your service
About us
A bit more than just an jewelry atelier.
We are Ivan and Olga, a pair with nearly two decades of experience in the gemstone and jewelry business.
We are based in Bangkok, the world gemstone hub, and have direct access to a wide choice of color gemstones due to our long-standing supplier relations.
Our experience and understanding of the gemstone market let us provide you with the best stones to meet your requirements. Whether you need professional help choosing a specific gemstone, some options for selecting the best gem for your needs, or a custom-designed item, we're here to help you every step of the way.
We collaborate with jewelry companies, private jewelers, and jewelry lovers.
We're fully immersed in the process, carefully select the stones at your request, and thoroughly investigate each case. We will answer any questions you may have and explain the qualities of each stone, including its pros and cons.
We are Ivan and Olga, a pair with nearly two decades of experience in the gemstone and jewelry business.
We are based in Bangkok, the world gemstone hub, and have direct access to a wide choice of color gemstones due to our long-standing supplier relations.
Our experience and understanding of the gemstone market let us provide you with the best stones to meet your requirements. Whether you need professional help choosing a specific gemstone, some options for selecting the best gem for your needs, or a custom-designed item, we're here to help you every step of the way.
We collaborate with jewelry companies, private jewelers, and jewelry lovers.
We're fully immersed in the process, carefully select the stones at your request, and thoroughly investigate each case. We will answer any questions you may have and explain the qualities of each stone, including its pros and cons.
Why us?
- ExpertiseMore than 20 years in jewelry production.
CEO with masters degree in gemology.
All is under control and you have nothing to worry about. - ServiceWe cooperate with luxury brands and keep highest standard of service and production.
- In house design and productionIt means owners control quality on every step of products and gives personal warranty.
- Premium quality without Brand markupFor years we have produced high-end jewelry for top brands. With us you will get the quality you are used to for a fair price.
- You know usWe are Ivan and Olga. We are open and public and personally guarantee originality and quality of every product.
- We are smallou communicate directly with the owners and all decisions are made quickly and responsibly. We deliver worldwide — your stone reaches you wherever you are.
Trusted by Collectors & Jewelry Professionals Worldwide
Our gemstones are exhibited at the world's leading jewelry fairs: Gem Geneva, Haute Jewels Geneva, Hong Kong Jewellery & Gem Fair and Jewellery Arabia Bahrain. We collaborate with Alexander Laut — a jewelry designer whose works are regularly sold at Phillips and Christie's auctions — creating pieces where his craftsmanship meets our finest stones. Our colored gemstones are supplied to leading European jewelry brands and private collectors across Geneva, London, Singapore, Milan, New York, Berlin, Lisbon, Barcelona, Prague, Moscow and more.