7.80 Carat --- Merelani Hills Blue Tanzanite -- Cushion Cut
Updated August 15, 2026
This auction ended on August 23, 2026.
See upcoming auctions from California Gemstones.
| Lot number | 0104 |
| Estimate | $7,000 - $8,000 |
| Opening bid | $30 |
| Auction | Sunday Aug 23 4pm |
| Date | August 23, 2026 at 7:00 PM EDT |
| Auction house | California Gemstones |
| Location | Oceanside, California |
An investment-grade gemstone. At this size, it typically showcases a vivid blue-violet hue, strong fire, and remarkable brilliance. The cushion cut—a square or rectangular shape with rounded
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