14k heavy solid gold kabana ring , size down to 7 markings cut out , tested , authentic , weight of 14k is 7.34 grams, very nice ring vintage kabana , blue transited trillion cut with diamond and natural black opal inlaid on the side very unique ring and beautiful ! Was told if I sold in a store would charge $4000 , was told also was kabana ring, well over 2.5 ctw. And is much bigger tanzanite than the kabanas over $900 listed on eBay today,