Roberto Coin 18K Rose Gold Diamond and Onyx Necklace
Updated August 6, 2026
| Lot number | 0184B |
| Estimate | $2,100 - $2,300 |
| Opening bid | $1 |
| Category | Coins & Currency |
| Auction | $1 Start Luxury Brands Antique Jewelry |
| Date | August 9, 2026 at 1:15 PM EDT |
| Auction house | Eastern European Art Gallery Inc |
| Location | Broomall, Pennsylvania |
This Roberto Coin necklace is incredibly chic. The sleek, contemporary design comes to life thanks to a stylish asymmetrical design. An Onyx stone makes a statement at the center, while Diamond
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