"Cumulus" diamonds
"Cumulus" colorless diamonds set in white gold brooch in the Hall of Gems of the Field Museum of Natural History at 1400 S Lake Shore Drive in Chicago, Illinois on April 10, 2014.
NIKON CORPORATION NIKON D800, f/20 @ 105 mm, 0.6s, ISO 100, No Flash
2014 Glenn Nagel
