Kimberley Sunshine Diamond Sold for $475,000
The 22.09-carat fancy yellow diamond headlined a major fine jewelry auction held in Dallas.
Updated on Oct. 2, 2026 in Jewelry
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A 22.09-carat fancy yellow diamond known as the Kimberley Sunshine Diamond sold for $475,000 at a recent Heritage Auctions event. The auction attracted 1,610 bidders and saw total proceeds reach over $7.7 million.
Why it matters
High-profile auctions of rare, large-carat gemstones often serve as bellwethers for the luxury jewelry market. The sale of this specific stone highlights continued investor interest in colored diamonds as tangible assets.
The Kimberley Sunshine Diamond features 18k yellow gold talon claws and a platinum band. Total auction proceeds hit $7,707,260 across sessions that included an 8.17-carat emerald-cut diamond ring selling for $275,000.
The players
Heritage Auctions
This Dallas-based company is one of the world's largest auction houses for collectibles, fine art, and jewelry.
Cartier
Founded in 1847, this French luxury goods conglomerate is globally renowned for its high-end jewelry and watches.
Charlotte Ralph Brunt Estate
This private collection was featured as a dedicated session during the recent fine jewelry auction.
The details
The Kimberley Sunshine Diamond led the event, which featured multiple sessions, including one dedicated to the Charlotte Ralph Brunt Estate. Other notable sales included a 14.11-carat fancy yellow diamond ring for $175,000 and a 1925 Cartier Art Deco watch that fetched $93,750.
Timeline
The Fall Fine Jewelry Signature Auction occurred on September 28, 2026.
The Cartier Art Deco watch originated in 1925.
The Vatican City Workshop micromosaic necklace dates to 1870.
Culture Shift
This sale reflects the broader trend of ultra-high-net-worth individuals shifting portfolios toward tangible luxury assets like rare colored diamonds. It highlights a departure from traditional gold or cash holdings toward investment-grade jewelry.
For local collectors, this sale reinforces the importance of professional appraisal and authentication when acquiring significant pieces. Prospective buyers should note that such high-profile auctions often require pre-registration and verified funding before bidding can begin.
The takeaway
Large-carat fancy colored diamonds continue to command significant premiums at major auction houses. Investors interested in this asset class should prioritize detailed provenance documentation to ensure the long-term value of their acquisitions.
Further reading
For more on the market for luxury gemstones, browse our Jewelry section.
Source note: This article includes information reported by Artdaily.
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