Centering on an old European cut diamond (5.5-5.5 x 3.27 mm) weighing approximately .68 carat (G color, SI1 clarity) set within a hexagonal surround with a filigreed gallery, completed with pendant bail, pendant testing platinum, bail testing 10KT.

.75 in.

.8 dwt.

Diamond with minute crack / cavity to surface visible under 10x magnification; pendant likely a later modification.