13.90ct Koroit Boulder Matrix Opal | #E262 Meteorite 19" Origin unknown Shape faceted

19" Origin unknown  Shape faceted cushion cut Material Grade AA color Colors blue Treatments / Enhancements none Mohs Hardness 4

Natural pink coral sphere set in a yellow gold ring with three round single cut diamonds

color grade: H-I-J

average baguette color: I-J

The Measurements: 12

13.90ct Koroit Boulder Matrix Opal | #E262 Meteorite 19" Origin unknown Shape facetedKoroit Boulder Matrix Opal Your browser does not support the video tag. Weight 13. 90 carats Origin Koroit Mining District, Queensland, Australia Shape Oval Cabochon Dimensions (millimeters) 19. 20mm x 11. 90mm x 6. 30mm thick Dimensions (inches) 0. 76" x 0. 47" x 0. 25" thick Body Tone (+N1 to N9 ) N A Boulder Opal Brightness ( 1 to 5+) B1. 50 Predominant Colors Green and blues with faint pinkish red and orange pinfire Directionality of Fire Slightly