A Vintage Large Black Onyx Bead Necklace with 925 Silver Intaglio Clasp
Updated August 6, 2026
| Lot number | 0491 |
| Estimate | $500 - $700 |
| Opening bid | $250 |
| Category | Jewelry & Watches |
| Auction | Asian Antiques, Fine Art & Estate Jewelry |
| Date | August 8, 2026 at 4:00 PM EDT |
| Auction house | COAUCTION |
| Location | Lake Bluff, Illinois |
Strand necklace composed of large polished black onyx beads, each individually knotted, centered with an oval black onyx intaglio clasp engraved with a monogram and mounted in sterling silver marked
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