(3) Old Mine Cut Natural Diamonds, 0.94ctw
Updated August 20, 2026
This auction ended on August 25, 2026.
See upcoming auctions from Mapes Auctioneers & Appraisers or current jewelry & watches auctions.
| Lot number | 37 |
| Category | Jewelry & Watches |
| Auction | Antique & Vintage Smalls, Estate Jewelry + Furniture |
| Date | August 25, 2026 at 6:00 PM EDT |
| Auction house | Mapes Auctioneers & Appraisers |
| Location | Vestal, New York |
- Each tested as natural diamonds with Presidium testers - 0.45ct, 0.31ct, 0.18ct - K-M color grade - All with medium blue fluorescence.
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- 41.5ctw Synthetic Sapphire, Ruby, Spinel
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- 137ctw Cultured Round & Baroque Pearls
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