The CEYLON CEYLON field library

Know the stone
before you choose it.

Clear, supportable guidance on Ceylon sapphires, evidence, provenance, private commissioning and personal meaning.

CEYLON CEYLON field guide · Selection

How to Choose a Ceylon Sapphire

A practical guide to choosing a natural Ceylon sapphire by colour, cut, carat, treatment, evidence and personal meaning.

CEYLON CEYLON field guide · Evidence

Understand heat treatment, unheated sapphires, independent gem reports and the evidence to request before buying.

CEYLON CEYLON field guide · Provenance

Discover Ratnapura's place in Sri Lanka's gemstone history and how CEYLON CEYLON records a stone's supportable journey.

CEYLON CEYLON commissions · Engagement

Choose an individual Ceylon sapphire first, then create a bespoke engagement ring around its exact proportions.

CEYLON CEYLON commissions · One of one

Exceptional Ceylon gemstones made into singular rings, pendants and future heirlooms through private commission.

CEYLON CEYLON ownership · Documentation

A numbered ownership record combining gemstone identity, evidence, provenance, before-setting imagery and care documentation.

CEYLON CEYLON private office · Viewing

Inspect an actual Ceylon sapphire by live video or private appointment before reserving it for a bespoke jewel.

CEYLON CEYLON private office · Cities

Request a discreet CEYLON CEYLON gemstone appointment with actual stones and physical setting samples in your city.

CEYLON CEYLON personal meaning · Optional

Optional astrological suitability, auspicious timing and personal pooja coordination for an individually selected sapphire.