Photographed with a Nikon D7100, 24.3 APS-C camera, and a Nikon 40mm MACRO lens. 1/50th, f8, ISO 100, MANUAL MODE. (4) lights were used.  (2) Floor lights 5600K, (2) small 5600K table LED’s to bring out specular highlights in the jewels. 12 shot focus stack, helicon focus software.