Natural Violetish Blue Tanzanite Gemstones 1.31 Ct. Clean Oval Shape 7.7 x 6.2 Mm.
Updated August 6, 2026
| Lot number | 1340879 |
| Estimate | $424 - $667 |
| 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: 807006310 Product Name: Natural Tanzanite Weight: 1.31 CT. Size: 7.7 x 6.2 x 3.7 MM. Shape: Oval Color: Blue Clarity:IF Luster: Very Good Gems Origin: Tanzania Treatment: Heated Crystal
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