Here is a very nice deep Rich colored royal blue rectangle cab hand cut by John Hartman. It weighs 16.5 carats and is natural.
Here is a very nice deep Rich colored royal blue rectangle cab hand cut by John Hartman. It weighs 16.5 carats and is natural.
This beautiful rectangle, Bisbee Turquoise Stone is a rich, deep blue with chocolate brown matrix, v
This is a spectacular Smoky spiderweb Bisbee Turquoise cab hand cut by John Hartman. A lot of this m
This deep royal blue smoky Bisbee Turquoise cab was handed by John Hartman. It was 12.5 carats and i
Deep blue smoky Bisbee Turquoise cab hand cut by John Hartman. The stone weighs 3.5 carats and is na
Here is a beautiful smoky spiderweb Turquoise cabbage on hand cut by John Hartman. This stone is nat