1.81ct Australian Brown Zircon Oval Cut Lawson Collaboration This is a nice mix

This is a nice mix of rough sapphires

Stone Type Opal - Boulder Cut Free Form

36ct White Opal Free-form

30mm Colour Blue Clarity SI Treatment Normal Heat Enhancement Origin Ceylon (Sri Lanka)

These pieces are perfect for beginners just starting out with cutting and polishing opal to practice on

1.81ct Australian Brown Zircon Oval Cut Lawson Collaboration This is a nice mixThis is a sparkling natural brown zircon. The stone is eye clean. The piece is unheated and was responsibly sourced from Australia. Stone Type Zircon Cut Oval Cut Weight 1. 81ct Dimensions 8. 5x6. 5x3. 6mm Colour Brown Clarity VS SI Treatment None Origin Australia. Responsibly Sourced Reference LG900030 Notes