CALIBRATED GEMSTONES FOR THE TRADE

Calibrated Stones, Sorted in Our Atelier

Diamonds and coloured gemstones from our own inventory, sorted, measured and weighed by our gem team in Bangkok. We offer them as calibrated lots and matched sets: the kind of stones usually only found through specialist dealers, prepared to the standard we use at our own benches.

Lots are published with full specifications. Trade prices and ordering are available once your account is approved.

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Calibrated diamonds and coloured gemstones sorted in-house at the Epilogue atelier, Bangkok

Sorted by hand in Bangkok

Every lot is sorted, measured and weighed in the secure gemstone room on Level 3 of our atelier, by the same team that selects stones for our own benches.

What we offer

  • Calibrated lots

    Small diamonds and coloured stones sorted into tight size bands, ready for pavé, borders and channel settings.

  • Matched pairs & layouts

    Pairs and graduated layouts matched by size, colour and cut, for earrings, line bracelets and suites.

  • Selected single stones

    Individual stones for commissions and centre settings, selected by our master gemologist.

Every lot is described in full

  • Stone & cut

    Stone type, shape and cutting style.

  • Size & count

    Size range in millimetres and number of stones in the lot.

  • Weight

    Total carat weight, weighed in our atelier.

  • Quality & treatment

    Colour and clarity range, any known treatment disclosed, and certificates where they exist.
TRADE ACCESS

How It Works.

Trade prices are for jewellers, designers and studios. We review each application so stock and pricing stay with the trade.
01
APPLY
Fill in the short form below with your business details and the stones you usually work with.
TAKES A FEW MINUTES
02
WE REVIEW
Our team reviews your application and replies within 2 to 5 business days.
REPLY: 2–5 BUSINESS DAYS
03
SEE TRADE PRICES
Once approved, log in to see trade prices for each lot and current availability, then order or reserve directly.
TRADE PRICES // LIVE AVAILABILITY // DIRECT ORDERS
APPLY FOR TRADE ACCESS
EPILOGUE CALIBRATED STONES // BANGKOK ATELIER
TRADE ACCESS

Apply for Trade Access.

Tell us about your business and the stones you usually look for: types, sizes and typical quantities. We reply within 2 to 5 business days. Already approved? Log in to see trade prices.
LOG IN
APPLICATION
Every application is reviewed by our senior team. Trade access is at Epilogue's discretion.