monture Cartier Sapphire and diamond ring

Set with a cushion-shaped sapphire weighing 19.78 carats between baguette diamond shoulders, size 59, sizing band, signed monture Cartier, partially numbered, French assay mark for platinum, case stamped Cartier.

Accompanied by SSEF report no. 137289, dated 26 March 2024, stating that the sapphire is of Ceylon origin, with no indications of heating.

Condition Report:
Accompanied by SSEF report no. 137289, dated 26 March 2024, stating that the cushion-shaped sapphire weighing 19.78 carats, measuring 13.80 x 13.67 x 9.74mm, is of Ceylon origin, with no indications of heating.

Signed MONTURE Cartier, partially numbered, possibly 0216N or N5436 depending on the orientation of the ring. French assay mark for platinum Sapphire slightly violetish blue of strong saturation, slightly included, colour zoning apparent to two quadrants, needles, chips and nicks to the crown, girdle and pavilion, pronounced abrasions to the facet junctions. Diamonds estimated to weigh a total of approximately 0.40 – 0.60 carat, on average G-H colour, VS clarity, as gauged and graded in the mount. Light scuffs and scratches to the metal consistent with normal wear. In good condition. Gross weight approximately 11 grams. Accompanied by a case stamped CARTIER.