Dark Crystal knobby 4.10cts Thick Bar relative to its size loaded with confetti flashes of blues 13x11x4mm Lot B4-A491 ToClear 🎲 Gamble Grade C–D (Gamble

🎲 Gamble Grade C–D (Gamble to Blind Gamble)Some minor colour hints scattered throughout

but still requires precision to maximise yield

🌈 Natural & Untreated🌈 Seam Opal with Mixed Bases🌈 Authentic Australian Opal – Safe in Water🛑 Jar not included

Lot Title: Lightning Ridge Seam Opals Rough Pair – 7

Dark Crystal knobby 4.10cts Thick Bar relative to its size loaded with confetti flashes of blues 13x11x4mm Lot B4-A491 ToClear 🎲 Gamble Grade C–D (GambleAuction Listing for Bid 4. com Lot Title: Dark Crystal Knobby Opal Rough 4. 10cts Lot Number: B4 A491 Details: Origin: Lightning Ridge, Australia Type: Dark Crystal Knobby Opal Rough Carat Weight: 4. 10cts Size: 13x11x4mm Features: Thick bar relative to its size Loaded with confetti flashes of blues Great potential for cutting and polishing Description: This small but stunning Dark Crystal Knobby opal rough from Lightning Ridge is packed with confetti