3.85 Carat ---- Natural Tanzanite --- Oval Cut
Updated August 27, 2026
| Lot number | 0623 |
| Estimate | $3,500 - $5,000 |
| Opening bid | $260 |
| Auction | September 19 Saturday 4pm |
| Date | September 19, 2026 at 7:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
Characterized by its intense pleochroism—displaying vibrant shifts between rich blue, violet, and purple hues. Sourced exclusively from the Merelani Hills in Tanzania, this size represents a rare
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