4.21ct Black Opal Square Cut Tanzanite 30mm Colour Blue Clarity VS

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

Reference  LG300007 Notes

This warm but dark toned natural zircon with a hint of peach undertone has wonderful sparkle and is eye clean This piece is unheated and was responsibly sourced from Madagascar

Stone Type Opal - Opalized Wood/Pipe Cut Free-form

4.21ct Black Opal Square Cut Tanzanite 30mm Colour Blue Clarity VS4. 21ct black opal in cushion cut with purple undertone from New South Wales, Australia. Stone Type Opal Black Cut Square Cut Weight 4. 21ct Dimensions Approx. 12. 5x12. 5mm 3mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference LG700150 Notes *Please note that this stone has been photographed to our best ability to accurately show its colour under moderate lighting. The image may appear different when