Gold & Emerald Sea Urchin Pendant/Pin 18k Yellow Round Cluster Spike Style
Updated August 24, 2026
This auction ended on September 7, 2026.
See upcoming auctions from Platinum Auction Co. or current jewelry & watches auctions.
| Lot number | 0013L |
| Estimate | $5,925 - $6,715 |
| Opening bid | $750 |
| Category | Jewelry & Watches |
| Auction | Fall Luxury Jewelry & Estate Auction |
| Date | September 7, 2026 at 1:00 PM EDT |
| Auction house | Platinum Auction Co. |
| Location | Boca Raton, Florida |
This vintage 18k yellow gold sea urchin pendant or pin features a round natural emerald set in a spike style cluster. The prong setting adds a touch of elegance to this unique piece, making it a
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