Natural Cushion 2.31ct Tanzanite Pair Gemstones
Updated September 26, 2026
This auction ended on October 3, 2026.
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| Lot number | 251L |
| Category | Jewelry & Watches |
| Auction | Designer Bags, Watches, Diamonds, Jewelry, Coins, & More! |
| Date | October 3, 2026 at 10:59 AM CDT |
| Auction house | Garnet Gazelle |
| Location | Houston, Texas |
This pair features a 2.31 carat tanzanite in a cushion shape, measuring 7.17 x 5.21 x 3.97 mm. It carries an AAAA grade, indicating top quality with a rich violet-blue color and eye-clean clarity, free from visible inclusions to the naked eye. These gemstones have likely undergone heat treatment, a standard process used to enhance their blue-to-violet tones. Keywords: Faceted, Cabochon, Precious, Polished, Rough, Sparkling, Vibrant, Uncut, Calibrated.
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