Miners Bench Opal Friendly prong setting Sterling silver Adjustable size 20mm x15mm oval stone setting Lot B4-A646 ToClear 💙💚 Natural & Untreated💙💚 Flat

💙💚 Natural & Untreated💙💚 Flat Bar with Striking Green & Blue Fire💙💚 Authentic Australian Opal – Safe in Water

or polishing

Depth and strength of the bar are yet to be revealed

Lot Title: Big Sized Knobby Opal Formation Rough Split – 105

Miners Bench Opal Friendly prong setting Sterling silver Adjustable size 20mm x15mm oval stone setting Lot B4-A646 ToClear 💙💚 Natural & Untreated💙💚 FlatLot Title: Sterling Silver Adjustable Miners Bench Opal Friendly Prong Setting 20x15mm Oval Stone Lot B4 A646Lot Number: B4 A646Details: Fits 20x15 mm Oval Stone Sterling Silver Adjustable SizeDescription: Miners Bench adjustable prong setting made from solid sterling silver, specifically designed to be opal friendly and protect delicate stones during setting. Suitable for 20x15mm oval cut opals or gemstones. Features a secure four prong design and an