Untreated · Swiss Certified · Direct from Source

The World's Finest Precious Gemstones

A curated portfolio of high quality untreated rubies, sapphires and spinels — each one independently certified, ethically sourced, and offered directly without the markup of the showroom floor.

GRS Swiss Certified
No Heat · No Treatment
Insured Worldwide Delivery
30-Day Return Guarantee
Her Majesty Queen Elizabeth II with Nowfel Jabir, Sri Lanka, 1981

Her Majesty Queen Elizabeth II with Nowfel Jabir, Sri Lanka, October 1981.

By Appointment to Royalty

Suppliers to Royalty

The Jabirs are pioneers in the precious gemstone trade in Sri Lanka and have supplied for royalty, including Queen Elizabeth II. The image is of Her Majesty Queen Elizabeth II with Nowfel Jabir during her visit to Sri Lanka in October 1981 — when she was gifted a Sri Lankan blue sapphire by the State of Sri Lanka, sourced by the Jabir family.

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The Collection

Four Types of Precious Gemstones

Every gemstone is unique and individually certified. Browse by type, or view the full portfolio.

What does “unheated” actually mean?

The vast majority of rubies and sapphires on the market are heat-treated to improve colour and clarity. An untreated, GRS-certified stone is exactly as nature formed it — rarer, more valuable, and fully documented. Understanding the difference is the first step to buying well.