Natural Blue Tanzanite Gemstones 1.31 Ct. Oval Shape 7.2 x 5.3 Mm.
Updated August 6, 2026
| Lot number | 1320860 |
| Estimate | $540 - $849 |
| 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: 807006341 Product Name: Natural Tanzanite Weight: 1.31 CT. Size: 7.2 x 5.3 x 4.6 MM. Shape: Oval Color: Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated Crystal
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