Rare Rough Aquamarine Mineral Specimen
Updated August 27, 2026
| Lot number | 0007 |
| Estimate | $11,520 - $14,400 |
| Opening bid | $960 |
| Auction | Precious Gemstones & Luxury Fine Jewelry |
| Date | September 12, 2026 at 1:00 PM EDT |
| Auction house | Ryan & Co Jewelers |
| Location | Rockville, Maryland |
A significant 18.93ct untreated aquamarine crystal specimen showing natural hexagonal structure and distinct pale blue coloration. Untreated aquamarine crystals of this 18+ carat mass are true
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