Rare Natural Quartz Crystal Pair by Francis J. Sperisen
Updated August 27, 2026
This auction ended on September 12, 2026.
See upcoming auctions from Ryan & Co Jewelers or current pottery, china & glass auctions.
| Lot number | 0041 |
| Estimate | $11,520 - $14,400 |
| Opening bid | $960 |
| Category | Pottery, China & Glass |
| Auction | Precious Gemstones & Luxury Fine Jewelry |
| Date | September 12, 2026 at 1:00 PM EDT |
| Auction house | Ryan & Co Jewelers |
| Location | Rockville, Maryland |
An impressive 30.12ct pair of natural quartz gemstones boasting pristine clarity and identical matching. Identical matching of pristine 30-carat quartz gemstones is a rare lapidary feat. This piece
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