Platinum 3.50ct Diamond, Emerald, and Onyx Art Deco Harlequin Brooch
Updated September 7, 2026
| Lot number | 0172E |
| Estimate | $9,000 - $11,000 |
| Opening bid | $7,000 |
| Category | Jewelry & Watches |
| Auction | Rare Antique Vintage Jewelry Collection |
| Date | September 27, 2026 at 1:15 PM EDT |
| Auction house | Eastern European Art Gallery Inc |
| Location | Broomall, Pennsylvania |
Like many pieces from the Art Deco era, this Harlequin brooch features contrasting colors, geometric shapes, and artistic flair. The dynamic design comes to life thanks to Onyx accents and Emeralds
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