ANTIQUE 18K WHITE GOLD 5.0CT DIAMOND PLAQUE BROOCH
Updated August 28, 2026
This auction ended on September 11, 2026.
See upcoming auctions from Robinhood Auctions or current jewelry & watches auctions.
| Lot number | 0295 |
| Estimate | $3,300 - $13,200 |
| Opening bid | $3,200 |
| Category | Jewelry & Watches |
| Auction | Fine Jewelry & Luxury Watches Auction |
| Date | September 11, 2026 at 1:00 PM EDT |
| Auction house | Robinhood Auctions |
| Location | Las Vegas, Nevada |
A magnificent antique plaque brooch in 18-karat white gold, densely pav-set with diamonds totaling 5.00 ct across an elongated undulating form with two open oval cutout windows a masterwork of early
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