BRUTALIST BROOCH WITH AMETHYST, PEARL AND GEODE.
Updated October 16, 2026
| Lot number | 52 |
| Estimate | $100 - $200 |
| Opening bid | $50 |
| Category | Jewelry & Watches |
| Auction | Twentieth Century Art & Design |
| Date | October 24, 2026 at 10:00 AM EDT |
| Auction house | Casco Bay Auctions |
| Location | Freeport, Maine |
2 x 2.5 inches.
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