Natural Multi Color Ridge Matrix Boulder Opal Gemstones 2.80 Ct. Free Form Cabochon 11.8 x 7 Mm.
Updated August 6, 2026
| Lot number | 1320228 |
| Estimate | $49 - $77 |
| Opening bid | $8 |
| 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: 818707083 Product Name: Natural Opal Weight: 2.80 CT. Size: 11.8 x 7 x 4 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Australia
Register & bid on this lot at Bidspirit →

More lots in this auction
- Natural Swiss Blue Topaz Gemstones 3.41 Ct. Clean Cushion Shape 10 x 8 Mm.
- Natural Green Peridot Gemstones 1.87 Ct. Octagon Shape 8.1 x 6.2 Mm.
- Natural White Topaz Gemstones 5.13 Ct. 5 Pcs. Round Shape 6.2 Mm.
- Natural Yellowish Green Sapphire Gemstones 1.37 Ct. Pear Shape 6.7 x 7 Mm.
- 925 Sterling Silver Jewelry 0.72 G. With Natural Diamond 0.10 Ct. Ring Size 6.5
- Natural Yellow Zircon Gemstones 1.45 Ct. Oval Shape 7.6 x 5.7 Mm.
- 925 Sterling Silver Jewelry 0.92 Grams With Natural Diamond 0.07 Ct. Ring Size 7
- Natural Blue Tanzanite Gemstons 1.13 Ct. Clean Oval Shape 7.60 x 5.30 Mm.