1/20 12K G.F. Tie Clip Black Onyx Diamond
Updated September 24, 2026
| Lot number | 156 |
| Estimate | 20.00 - 50.00 USD |
| Category | Jewelry & Watches |
| Auction | Fine, Vintage & Estate Jewelry Online Auction |
| Date | October 9, 2026 at 7:00 PM EDT |
| Auction house | HIT Auctions LLC |
| Location | Irwin, Pennsylvania |
Gold-filled tie clip marked 1/20 12K G.F. with a black onyx stone accented by a small diamond set in the center. Measures 4 ins. long & weighs 9 grams in total. The piece is in good condition with visible markings on the reverse indicating gold fillcontent and maker's details. Features a secure hinged backing mechanism.
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