GIA Auctions Spark Global Hunt for Certified Luxury Treasures

The Federal Auction Service’s upcoming Vancouver sale, set to close this Sunday, showcases a curated mix of high‑carat GIA‑certified stones, gold‑plated luxury timepieces, and a rare European‑cut piece prized for its historic craftsmanship. Bidders may attend in person at the airport hotel or place offers online, expanding access for collectors worldwide. Following that, Kodner Galleries in the United States will wrap up its mid‑week auction on Wednesday evening.

The catalog features a Steinway & Sons grand piano, several gold‑based pieces, and a selection of certified high‑carat items, including a 13.07‑carat stone. The house supports both on‑site and digital bidding through platforms such as Bidsquare and Invaluable, encouraging participation from a broad audience. Meanwhile, an Irish auction house has broadened its portfolio with a newly launched gem department led by a GIA‑certified gemologist. Although specific sale dates are not disclosed, the house regularly presents rotating rosters of certified gems and luxury timepieces, inviting collectors to sign up for updates.

The emphasis on GIA certification reflects a growing market demand for transparent provenance and quality assurance. Across these events, a clear trend emerges: sellers are foregrounding GIA certification to reassure buyers, while auction houses are integrating online bidding to reach global audiences. High‑carat certified stones and premium gold‑based pieces dominate the listings, and even non‑gem items such as a grand piano are positioned alongside them, indicating a broader appetite for luxury assets beyond traditional categories.

Based on 3 digest summaries · Generated December 21, 2025

Federal Auction Service

December 10, 2025 —

Federal Auction Service will host a Fine Jewellery and Watch Auction on Sunday, December 21, 2025, at the Radisson Hotel Vancouver Airport, located at 8181 Cambie Road, Richmond, BC. The preview begins at 1 PM, followed by the auction at 2 PM. This event features an impressive selection of items, including a Men's 18k Yellow Gold/Stainless Steel Rolex Submariner Date Chronometer, a Lady's 18k Yellow Gold/Stainless Steel Omega Constellation Quartz Wristwatch, and a GIA Certified 4.02ct Old European Cut Diamond Ring, among others. Online bidding will also be available, allowing participants to engage from anywhere. For those interested in fine jewellery and Swiss watches, this auction presents a unique opportunity to acquire exquisite pieces. For more information on future auctions, please visit the Federal Auction Service website.

Kodner Galleries @KodnerGalleries

December 11, 2025 —

Kodner Galleries will hold an auction on Wednesday, December 17, 2025, at 6 PM . This event will feature a diverse selection of estate jewelry and art collectibles, including a Lady's Rolex Diamond and 18K Watch, a stunning Diamond and Platinum Necklace, and exquisite Ruby, Emerald, and Diamond Earrings. Notable items also include a GIA-certified 13.07ct Diamond and 18K Ring, a Steinway & Sons Grand Piano Model A, and a Tanzanite, Diamond, and 18K Ring. Bidders can participate in person at the auction house or through various online platforms, including Bidsquare and Invaluable. For those interested in future auctions, Kodner Galleries offers a range of fine art and collectibles, inviting enthusiasts to check their website for upcoming dates and details.

Morgan O'Driscoll @morganodriscoll

December 11, 2025 —

Morgan O'Driscoll, Ireland's leading art auction house, continues to offer a diverse selection of fine art and property. While specific upcoming auction dates are not detailed, the auction house regularly features a variety of artworks and collectibles. Interested buyers and sellers are encouraged to explore their offerings and stay informed about future auction dates by visiting their website. Morgan O'Driscoll also recently launched a new Jewellery Department, led by GIA certified gemologist Colin Weldon, expanding their range of valuable items. For the latest updates and auction announcements, signing up for their newsletter is recommended.