CARTIER RING In platinum, set on claws with a brilliant-cut diamond weighing 4.01 cts. Signed and numbered. Hallmarked. Accompanied by its case, certificate of authenticity and a copy of the proforma invoice from Cartier. A platinum ring, set with a round brilliant cut diamond weighing 4.01 cts, by Cartier. Copy of a G.I.A. certificate stating: E colour, IF clarity. RC : Stone dimensions: 10.25 - 10.28 x 6.18 mm. Numbered : TJ8130. TDD: 54; US: 7 (subject to change). Gross weight: 9.3 g (Pt - 950).