Platinum 12.83ct Tanzanite and Diamond Triangular Brooch
Updated September 18, 2026
| Lot number | 3 |
| Estimate | $6,000 - $9,000 |
| Category | Jewelry & Watches |
| Auction | Fall Luxuries and Fine Arts Northwest |
| Date | October 1, 2026 at 5:00 PM EDT |
| Auction house | MBA Seattle Auction House |
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