Belmont Emeralds and Bonas Group are pleased to announce the 10th Biannual Rough Emerald Tender, to be held in Bangkok, Thailand, from 4th to 10th November 2025.
This landmark event comes at a pivotal moment for the global gemstone industry, as the rough emerald market shows renewed strength. Early indicators suggest that demand and pricing for rough emeralds are rebounding after a two-year period of adjustment.
Belmont’s 10th tender is expected to be its largest and most dynamic to date, attracting traders, manufacturers, and luxury brands from around the world.
Market Momentum: A Stronger Rough Emerald Market
Over recent months, the rough emerald market has shown clear signs of recovery. Buyers are responding to rising consumer interest in authentic and responsibly sourced emerald stones.
As a result, pre-registration for Belmont’s Bangkok tender has been exceptionally strong—with two bookings confirmed in the first five minutes of opening, and 50 within the first 48 hours. This enthusiasm underscores the market’s confidence in natural emeralds and Belmont’s proven reputation for quality and transparency.
Belmont’s Rough Emeralds Tender 10 Highlights
Dates: 4th – 10th November 2025
Viewing Location: Bangkok, Thailand
Organized by: Belmont Emeralds in partnership with Bonas Group
Volume: Approximately 300 kg of rough emeralds – the largest quantity Belmont has ever offered
Quality Range: Vast majority in top to medium qualities, including A+ extra fine material
Viewing Period: Extended from 5 to 6½ days to accommodate the increased volume of goods
This tender represents Belmont’s ongoing commitment to offering unparalleled access to premium emerald stones, ensuring consistent quality and responsible sourcing.
Belmont’s Reputation for Consistency and Trust
Clients continue to praise Belmont’s meticulous sorting and grading process, which provides confidence and transparency in every lot.
Belmont’s grading consistency has become a benchmark in the emerald industry—buyers know exactly what to expect, empowering them to make informed purchasing decisions.
Tender 10 will maintain these high standards, delivering the precision and reliability that define the Belmont name.
Viewing Appointments with Bonas Group
Viewings for this tender can be booked exclusively with Bonas Group.
For registration and viewing appointments, please contact:
Tim Denning: [email protected] | +44 7930 333977
Cyrille Djankoff: [email protected] | +44 7521 021746
Appointments will be available by reservation only, in small groups, to allow participants the opportunity to thoroughly evaluate the expanded offering.
Why Belmont Emeralds’ Tender 10 Matters
This milestone tender isn’t just Belmont’s biggest by volume—it’s also a strong signal that the rough emerald market is regaining its vitality. With top-quality emerald stones on display, extended viewing days, and renewed buyer confidence, this event is set to shape the tone of the emerald trade for the coming year.
Buyers attending the tender can expect an unparalleled selection of real emeralds—from fine cutting-grade material to collector-level pieces. Whether for high-end jewelry production or investment, this tender represents one of the most significant sourcing opportunities of 2025.
A Legacy of Responsible Excellence
For nearly five decades, Belmont Emeralds has led the global market with a steadfast commitment to responsible mining, sustainability,
and community engagement in Itabira, Minas Gerais, Brazil. From pioneering transparency to championing environmental stewardship,
Belmont’s legacy continues to redefine what it means to mine with integrity and vision.
As the emerald market strengthens, the 10th Biannual Belmont Emerald Tender in Bangkok stands as a testament to the enduring allure, value,
and authenticity of natural emeralds.
Learn more:
Belmont Emeralds (https://belmontemeralds.com) — The source of authentic Brazilian emeralds.
Belmont Sparkle (https://belmontsparkle.com) — Explore fine emerald jewelry crafted from Belmont’s emeralds. Follow updates on Instagram via @bonasgroup and @belmont_emeralds.