14.2ct Royal Indigo Tanzanite (Tanzania) - Rectangle profile, precision carved with an Art Deco style split-rhombus pattern.
This gemstone is accompanied by a complimentary lab report from GIA (Gemological Institute of America), as well as a signed and sealed certificate of authenticity stating it is BD original artwork. 
(Please note that the GIA report will be required an additional processing time of approximately 2 weeks, your patience is appreciated)
Approx dimensions: 16mm x 11.2mm x 8.2mm