Art Nouveau 14k Yellow Gold Stick Pin with GIA Montana Sapphire
Updated August 6, 2026
| Lot number | 0180C |
| Estimate | $3,913 - $5,086 |
| Opening bid | $100 |
| Category | Jewelry & Watches |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | August 12, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
Art Nouveau 14k Yellow Gold Stick Pin with GIA Montana Sapphire This antique Art Nouveau stick pin features a vibrant, natural Montana sapphire weighing approximately 0.65 carats. The round brilliant
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