In good condition, with minor scratches to the mounting commensurate with wear. The mounting and chain test as platinum and 18 karat (white) gold. The sapphire is a medium-deep slightly violetish blue color, subtle color zoning, slightly included with scattered inclusions, not readily apparent when worn. The round diamonds estimated to weigh a total of approximately 5.75 carats are approximately E-F color, VVS-VS clarity. Dimensions approximately 1¼ x 1 inch. The chain stamped 18k for 18 karat (white) gold. Accompanied by AGL report no. 1089462 dated January 8, 2018 stating that the sapphire is of Madagascar origin, with indications of heating.