7.23ct Lightning Ridge Semi-Black Crystal Opal | #E273 Turquoise we strongly advise to wear

we strongly advise to wear emerald rings with care

signed "MFC" by Zuni artists Maryann and Felix Chavez

29mm Origin Blue Mountain

Round Brilliant Cut Amethyst

The Center Stone: Coober Pedy White Crystal Opal

7.23ct Lightning Ridge Semi-Black Crystal Opal | #E273 Turquoise we strongly advise to wearWeight 7. 23 carats Origin Lightning Ridge Region, NSW, Australia Shape Freeform Triangle Cabochon Dimensions (millimeters) 20. 45mm x 11. 15mm x 7. 00mm at thickest part Dimensions (inches) 081 x 0. 44 x 0. 28" at thickest point Body Tone (+N1 to N9 ) N5 Brightness ( 1 to 5+) B6 Predominant Colors Semi black crystal opal with blue and purple overtones and green undertones Directionality of Fire Slightly Directional Treatments Notes A few small chips