Our Services
Sourcing, cutting, certification and creation — every stage handled with obsessive care under one roof.
I
Hand-selected at origin, ethically mined.
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Precision faceting by master lapidaries.
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Independently graded and certified.
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Set and finished in our atelier.
Sourcing
Every Diyon & Co. gemstone begins its journey at origin. From the legendary gem fields of Ratnapura to select sources across Madagascar and beyond, our specialists hand-select only stones of exceptional colour, clarity and character.
We work directly with mining communities, ensuring every stone is ethically and sustainably sourced — and fully traceable.
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Craftsmanship
A rough crystal holds its beauty within; it takes a master cutter to set it free. Our lapidaries study each stone’s crystal structure before a single facet is placed, maximising brilliance while preserving carat weight.
Every finished gem undergoes rigorous expert inspection and is certified by internationally recognised gemological institutes.
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Bespoke
Your story deserves a setting of its own. From engagement rings to heirloom redesigns, our atelier designs one-of-a-kind pieces around the gemstone of your choosing.
Consult with our designers in Dubai or Colombo, review sketches and stone options, and watch your vision take shape.
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The Atelier
Alongside our gemstones, the atelier presents a curated selection of fine gold jewellery — from sculptural everyday pieces to bridal treasures.
Each piece is hand-finished by our goldsmiths to the same exacting standard as our gemstone creations.
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Tell us about the piece you envision — our gemmologists and designers will guide you from first sketch to final polish.