Sz7.25/3g Vintage Uncas Sterling Silver & 10K Lake Superior Agate Ring
Updated September 8, 2026
This auction ended on September 18, 2026.
See upcoming auctions from Sphere Auctions LLC or current jewelry & watches auctions.
| Lot number | 0091 |
| Estimate | $10 - $195 |
| Opening bid | $10 |
| Category | Jewelry & Watches |
| Auction | Vintage Silver & Native American Jewelry 17 |
| Date | September 18, 2026 at 6:00 PM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
Sz7.25/3g Vintage Uncas Sterling Silver & 10K Lake Superior Agate Ring:Brand/Model: Uncas Manufacturing Co. Hallmarked with the Uncas “U with arrow” maker’s mark.Manufacturer Location:
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