Natural Swiss Blue Topaz Gemstones 15.08 Ct. Cornflower Cut 15 Mm.
Updated August 6, 2026
| Lot number | 1320193 |
| Estimate | $707 - $1,111 |
| Opening bid | $1 |
| Category | Jewelry & Watches |
| Auction | Premium Loose Gemstones Diamond Jewellery |
| Date | August 10, 2026 at 7:00 PM EDT |
| Auction house | Treasure of Gems & Jewelry |
| Location | Lake Charles, Louisiana |
Product ID: 807166755 Product Name: Natural Blue Topaz Weight: 15.08 CT. Size: 15 x 15 x 10 MM. Shape: Round Color: Blue Clarity:IF Luster: Good Gems Origin: Brazil Treatment: Treated Crystal
Register & bid on this lot at Bidspirit →

More lots in this auction
- Natural Yellow Zircon Gemstones 2.69 Ct. Oval Shape 9.1 x 7.3 Mm.
- Natural Green Chrome Diopside Gemstones 0.90 Ct. Oval Shape 7.2 x 5 Mm.
- Natural Orangish Red Garnet Gemstones 2.49 Ct. 2 Pcs Marquise Shape 5.1 x 10 Mm.
- Natural Multi-Color Agate Gemstone Druzy Rough 138.99 Ct. Match Pair Size 42 x 26 x 26 Mm.
- Natural Moss Quartz Carving Birds Inner 75.00 Ct. Pear Cabochon Shape
- Natural Rose Pink Quartz Gemstones 28.27 Ct. Clean Pear Checkerboard Cut 27 x 19.4 Mm.
- Natural Black Diamond 1.17 Ct. 50 Pcs. Round Diamond Cut 1.8 Mm.
- Natural Greenish Yellow Titanium Sphene Gemstones Rainbow Spark 2.00 Ct. 5 Pcs. Round Shape 4.2 Mm.