Centered on a square cushion cut sapphire (8.5 x 8.5 x 7.5 mm) weighing approximately 4.12 carats, and set to the shoulders with trillion cut diamonds weighing approximately 1.1 total carats (K color, SI2-I1 clarity), on a squared shank, testing 18KT.

9.6mm; Ring size 7.25 on mandrel

7.2 dwt.

Sapphire displays a violetish blue hue, medium dark tone, and moderately strong saturation.

Private Collection, Jamestown, North Carolina

Sapphire with few minute abrasions and nicks and abrasions to girdle and facet junctions visible under 10x magnification; otherwise, good estate condition.

$1,500 - 3,000