Gem Quality Coober Pedy Opal Doublet Crystal backed on Ironstone 0.40cts Bright Greens & Blues Ready to set 8x4x1.5mm Lot B4-A474 ToClear Size: 20x14x10mm & 19x16x8mm

Size: 20x14x10mm & 19x16x8mm

Known for its world-class opals

this setting is the perfect foundation for creating something truly special

showing blue and green fire through the structure

This formation displays excellent potential for lapidary work

Gem Quality Coober Pedy Opal Doublet Crystal backed on Ironstone 0.40cts Bright Greens & Blues Ready to set 8x4x1.5mm Lot B4-A474 ToClear Size: 20x14x10mm & 19x16x8mmAuction Listing for Bid 4. com Lot Title: Gem Quality Coober Pedy Opal Doublet Crystal Backed on Ironstone Lot Number: B4 A474 Details: Origin: Coober Pedy, Australia Type: Opal Doublet (Crystal Backed on Ironstone) Carat Weight: 0. 40cts Size: 8x4x1. 5mm Features: Bright greens and blues, ready to set Description: This is a stunning piece of Coober Pedy opal doublet, featuring a bright and vibrant opal layer set against an ironstone backing. The