CHAIN In platinum, holding a pendant set with a marquise-cut diamond weighing approximately 1.20 ct in a diamond surround. A diamond and platinum necklace set with a marquise cut diamond weighing approximately 1,20 ct. RC : Monaco Gem Lab certificate attesting for the surrounding diamonds: F-G colour, VVS1-VVS2 clarity. Weight of the surrounding diamonds: 1.38 ct. Estimated colour and clarity of the stone: H / VVS. Chain length: approximately 39 cm. Gross weight: 13.2 g (Pt - 950).