The Allure of Rare Gemstones: SICO International's Commitment to Excellence

In the heart of London, SICO International stands as a beacon for connoisseurs and collectors seeking the world's most exquisite rare gemstones. Specialising in precious colored stones—predominantly rubies and sapphires—SICO International has built a reputation for sourcing and supplying gems of unparalleled quality and authenticity. 

A Legacy of Expertise in Rare Gemstones

With decades of experience in the gemstone industry, SICO International's team possesses an in-depth understanding of gemology, market trends and client needs. This expertise ensures that each gemstone offered meets the highest standards of quality and provenance. ​

Exceptional Rubies and Sapphires

SICO International's collection boasts a remarkable array of rubies and sapphires:​

• ​Rubies: Sourced mainly from Mozambique, these natural rubies range from 0.30 carats to significant pieces up to 15 carats, each exhibiting vibrant hues and exceptional clarity. ​

• ​Sapphires: Originating from Sri Lanka and Madagascar, the sapphires span sizes from 0.30 to 20 carats, showcasing a spectrum of colors and superior quality. ​

Beyond the Basics: A Diverse Gemstone Portfolio

While rubies and sapphires are at the core, SICO International also offers a curated selection of other precious gemstones, including diamonds and emeralds, catering to diverse tastes and requirements. ​

Authenticity and Trust

Every gemstone from SICO International is accompanied by detailed documentation, ensuring transparency and confidence in each purchase. The company's commitment to authenticity has earned it the trust of clients worldwide. ​

Interested in exploring SICO International's collection? Contact us to schedule a private consultation.