Natural Violet Blue Tanzanite Gemstone 1.21 Ct. Marquise Shape 9.7 x 5.2 Mm.
Updated August 30, 2026
This auction ended on September 12, 2026.
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| Lot number | 1370050 |
| Estimate | $453 - $713 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Natural Loose Gemstones Diamond and Jewelry |
| Date | September 12, 2026 at 11:00 AM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 807009124 Product Name: Natural Tanzanite Weight: 1.21 CT. Size: 9.7 x 5.2 x 3.7 MM. Shape: Marquise Color: Violet Blue Clarity:VVS Luster: Good Gems Origin: Tanzania Treatment: Heated
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