June Auction of Watches, Jewelry, Fine Art, Antiques and more!
Thu, Jun 11, 2026 11:00AM EDT
Live Auction
Lot 5744
Antique GIA Natural Burma No Heat Sapphire Fine Old Mine Diamond Star Brooch Pin
Estimate: $5,000 - $8,000
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $10 |
| $30 | $10 |
| $100 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $100 |
| $5,000 | $250 |
| $10,000 | $500 |
| $50,000 | $1,000 |
| $100,000 | $5,000 |
- Described & Photographed By: Adams CNX 0473 1529
- Title: Antique GIA Natural Burma No Heat Sapphire Fine Old Mine Diamond Star Brooch Pin
- Description:Antique Natural Sapphire Burma No Heat GIA 6233943230 Old MineCut Diamond Brooch
Here are the specifications: - Type of Jewelry: Brooch
- Gem Stones:Sapphire Diamond
- Approx. Measurement or Weight of Gem Stones:8.35 x 7.50 mm sapphire44 old mine diamondsApprox. ctw of diamonds is 2.22
- Mounting metal:18 k Gold (acid tested)
- Approx. Size or length: 30 mm diameter20 mm pin
- Condition:Victorian piece and in antique condition. Stones and settings are intact. Hinge on pin is strong. Stones are worn as is commensurate with antique, old mine jewelry.
- Stamping or Factory Markings:N/A
- Total weight of piece:5.3 g
- Estimated size and weight of package:6x6x6; 2 pounds
- Additional Info: If the winning bidder would like to arrange to pick up their item at our store, please notify us by email and we will make the appropriate shipping adjustments.
- Other Shipping Info:
- Shipping: Zip code 33701,
Available payment options
