The jeweler’s Mother’s Day campaign highlights the women who work there—mothers, grandmothers, women who want to be mothers, and dog moms.
Bonas Announces Dates for Next Colored Stone Tender
Concurrent with the February Bangkok and March Hong Kong trade shows, it will feature about 500 lots of colored gems.

Bangkok—Bonas has announced it will hold a gemstone tender concurrent with the February Bangkok trade show and March Hong Kong show.
For the first time, the company’s gemstone tender will be held alongside the Bangkok Gems & Jewellery Fair at the Impact Challenger Center. Viewings will be held from Tuesday, Feb. 25 to Thursday, Feb. 27 at the center.
Viewings will also take place during the Hong Kong Jewellery & Gem Fair from Sunday, March 1 to Wednesday, March 4 at the SkyCity Marriott Hotel.
The tender will feature about 500 lots of colored gemstones.
Key pieces include an 8.88-carat no heat ruby from Pakistan, a 14.90-carat no heat Burmese sapphire, a 23.74-carat no heat padparadscha sapphire and a 32.5-carat untreated cat’s eye chrysoberyl.
Full details of all goods will be available at the end of the month, including indicative prices for some key pieces in the tender, Bonas told National Jeweler.
The international tender house has been in the diamond business for more than 140 years, typically organizing rough diamond sales on behalf of diamond miners and providing consulting services along the diamond supply chain.
It began offering colored gemstone tenders in September 2017, with the first one held in Hong Kong.
This was followed by a second in Hong Kong a year later, then one in Bangkok in February 2019 and another in Hong Kong in September 2019.
Participation in the upcoming event is on a registration-only basis. It will be an online highest bid tender via BonasColouredGems.com.
The sale closes Thursday, March 5 at 9 a.m. Antwerp (CET) time (4 p.m. Hong Kong Time).
To register, contact the company by calling Henry Lam at +32 (3) 233 70 80 or emailing bonascolouredgems@bonasgroup.com.
The Latest

Sponsored by Jewelers Mutual

The proposed agreement follows the moissanite maker’s Chapter 11 bankruptcy protection filing last month.

Gain access to the most exclusive and coveted antique pieces from trusted dealers during Las Vegas Jewelry Week.

The Patek Philippe for Tiffany & Co. timepiece Astor brought aboard the ill-fated ship sold for double its estimate at a Freeman’s auction.


The “Dalí’s Garden” collection was inspired by a surreal dream Neeley had after cooking a recipe from Salvador Dalí’s 1973 cookbook.

Natalie Feanny has been appointed to the role.

Gain access to the most exclusive and coveted antique pieces from trusted dealers during Las Vegas Jewelry Week.

The pair falsely claimed their jewelry was made by Navajo artists, but it was imported from Vietnam.

Julien’s Auctions is selling the musician’s fine and fashion jewelry alongside her clothing, gold records, and other memorabilia.

Rachel King’s book dives into the history of the pendant believed to have belonged to Henry VIII and his first wife, Katherine of Aragon.

The company will have deals on precious metals testers as well as the latest in lab-grown diamond detection technology and security.

Gabrielle “Coco” Chanel is a character in the “Coco Game” collection of watches and the queen in its first haute horlogerie chessboard.

The annual list honors rising professionals on the retail and supply sides of the jewelry industry.

Seized in Kentucky, the packages include fake Cartier, Tiffany & Co., Chanel, and Fendi jewelry.

Rodolfo Lopez-Portillo faces 25 years to life in prison after being found guilty in the March 2022 beating death of Arasb Shoughi.

“Jewelry Creators: Dynamic Duos and Generational Gems” highlights the relationships among 22 influential designers, brands, and gem dealers.

The AJS Spring 2027 show will be held in Savannah, Georgia, with future shows taking place in other Southeast cities.

The jewelry retailer plans to open 20 new stores this year and expand into new product categories.

Flower motifs are the jewelry trend blooming amongst the new collections that debuted this spring.

The retailer reported an 8 percent decline in annual sales as it struggles under the weight of billions of dollars of debt.

The “Devil” drop earrings, our Piece of the Week, are part of designer Edina Kiss’ new namesake jewelry line that she will show at Couture.

The alert states that burglary crews are targeting jewelry businesses and details how jewelers and refineries can protect themselves.

The “watchmaker of shapes” debuted the reworked version of the vintage sports car-inspired timepiece at Watches & Wonders.

As demand for jewelry retail coaching grows, the company has established a dedicated business coaching leadership team.

The “Mountings 2026-2027” catalog showcases Stuller’s largest and most diverse assortment to date with more than 400 new mounting styles.

Sally Morrison and Mark Klein discuss De Beers’ first beacon in 16 years and the mistake the industry made with lab-grown diamonds.






















