A Vintage Large Black Onyx Bead Necklace with 925 Silver Intaglio Clasp
Updated September 4, 2026
This auction ended on September 10, 2026.
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| Lot number | 0208 |
| Estimate | $500 - $700 |
| Opening bid | $250 |
| Category | Jewelry & Watches |
| Auction | Asian Antiques, Fine Art & Estate Jewelry |
| Date | September 10, 2026 at 6:00 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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