Natural Swiss Blue Topaz Gemstones 4.57 Ct. Oval Shape 11 x 9 Mm.
Updated August 6, 2026
| Lot number | 1340229 |
| Estimate | $161 - $253 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Natural Loose Gemstones Diamond and Jewelry |
| Date | August 23, 2026 at 11:00 AM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 807160663 Product Name: Natural Blue Topaz Weight: 4.57 CT. Size: 11 x 9 x 6 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Very Good Gems Origin: Brazil Treatment: Treated Crystal
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