Gemstone auctions.

Auctions

Private viewings and bidding windows presented with clarity.

Our auction and tender model is designed to present exceptional stones in a disciplined, transparent, and commercially elegant format. This page can be adapted for rough tenders, polished gem sales, invitation-only previews, and buyer communications that require both discretion and precise scheduling.

Emerald auction.

Autumn Emerald Sale

September 18, 2026

A curated selection of emerald parcels and polished stones prepared for private registration, pre-sale viewing, and secure digital bidding access.

Buyers receive lot notes, grading references, viewing schedules, and settlement guidance in advance to support confident participation.

Ruby auction.

Rare Ruby Selection

October 30, 2026

An invitation-only release of vivid rubies, matched pairs, and select calibrated layouts intended for collectors, ateliers, and specialist buyers.

The sale format allows for discreet review, structured bidding, and post-award coordination for export, certification, and follow-on manufacturing.

Diamond tender.

Diamond Tender

December 11, 2026

A year-end tender featuring polished stones and select inventory lines presented through a formal catalog release and sealed offer structure.

Successful bidders are supported through verification, invoicing, settlement, and secure delivery planning to ensure a smooth close of trade.