30.23ct Semi-Black Opal Oval Cabochon Cut

30.23ct Semi-Black Opal Oval Cabochon CutThis unique Australian semi black opal has swirling patterns of grey and black potch opal showing the layer growth of the stone with a beautiful bubble of precious opal with blue and green fire filling one end of the stone. The piece is over 10mm thick making in a great candidate for drilling to make a bead as well. Stone Type Opal Cut Oval Cabochon Cut Weight 30. 23ct Dimensions 25x19. 3x10. 2mm Colour Semi Black Opal Clarity NA Treatment None Origin

Mixed Square Cut Weight

7mm Colour Purple Clarity SI Treatment Normal Heat Enhancement Origin Ceylon (Sri Lanka)

5mm Colour Pinkish Red Clarity  VS/SI Treatment No Treatment Origin Myanmar/Burma

Responsible Sourcing Reference  LG700104 Notes *Please note that this stone has been photographed to our best ability to accurately show its colour under moderate lighting

This stunningly elegant indicolite tourmaline has a lovely slender

This is a nice big piece that faces up very large and would make a gorgeous center piece of and piece of jewellery

Stone Type Corundum - Sapphire Cut  Round Cut Weight 0

Apart from the two obvious fractures (one at each end of the crystal) the piece is essentially flawless

6mm Colour Blue Clarity VS/SI Treatment Normal Heat Enhancement Origin Ceylon (Sri Lanka)

Has been cut as a deep stone with very straight sides towards its tip

88ct Dimensions

Reference  LG150072 Notes