Miners Bench Opal Friendly prong setting Sterling silver Adjustable size 20mm x15mm oval stone setting Lot B4-A646 ToClear Lot Title: Big Sized Knobby

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

Blue fires visible all around the piece

This single half knobby split from Lightning Ridge features a black base with bright blues in the bar ready to chase

Super bright exotic greens light up this piece

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

Miners Bench Opal Friendly prong setting Sterling silver Adjustable size 20mm x15mm oval stone setting Lot B4-A646 ToClear Lot Title: Big Sized KnobbyLot 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