Natural Swiss Blue Topaz Gemstones 12.62 Ct. Round Shape 13 Mm.
Updated August 6, 2026
| Lot number | 1320900 |
| Estimate | $550 - $864 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Premium Loose Gemstones Diamond Jewellery |
| Date | August 10, 2026 at 7:00 PM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 807164378 Product Name: Natural Blue Topaz Weight: 12.62 CT. Size: 13 x 13 x 9.5 MM. Shape: Round Color: Swiss Blue Clarity:VVS Luster: Very Good Gems Origin: Brazil Treatment: Treated
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