Natural Tanzanite Collector’s Stone – 5.43 Carats
Updated September 22, 2026
This auction ended on October 4, 2026.
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| Lot number | 74b |
| Estimate | 1,500.00 - 1,700.00 CAD |
| Auction | Citadel Gallery Auctions- Fall Auction 2026 |
| Date | October 4, 2026 at 5:00 PM EDT |
| Auction house | Citadel Gallery Auctions |
| Location | Saint John |
Exceptional loose natural Tanzanite collector’s stone, featuring an oval cabochon cut with a deep blue colour and strong saturation. The stone weighs 5.43 carats and measures approximately 11.50 x 8.30 x 6.25 mm. Certified as naturally included, with translucent to opaque transparency and a good to very good cut. The appraisal notes no visible treatments. Accompanied by a Jewellery Appraisal Certificate dated January 14, 2026, prepared for insurance replacement purposes, with a stated retail replacement value of $4,027 CAD. A striking gemstone suitable for collectors, jewellers, or as a unique addition to a gem collection.
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