Natural Swiss Blue Topaz Gemstones 4.27 Ct. Oval Shape 12 x 10 Mm.
Updated August 6, 2026
| Lot number | 1320475 |
| Estimate | $155 - $244 |
| 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: 807161094 Product Name: Natural Blue Topaz Weight: 4.27 CT. Size: 12 x 10 x 5.2 MM. Shape: Oval Color: Swiss Blue Clarity:VVS Luster: Good Gems Origin: Brazil Treatment: Treated Crystal
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