18ct white gold, 11.25 ct diamond Demi-riviere graduated necklace. Front section consists of a 17 cm graduated row of thirty seven, round brilliant cut diamonds where each are claw set in a four-pillar and double bezel setting, and are hinged together ranging from 5.0 mm - 3.4 mm in width. Concealed box clasp and safety catch. A .55ct G colour, SI2 clarity diamond is in the centre, flanked by ten, round Brillliant cut diamonds = 4.30 cts, F - G colour, SI1-2 clarity, then followed by sixteen, round brilliant cut diamonds = 4.65 cts, F - G colour, SI1-SI2 clarity, then ten, round brilliant cut diamonds = 1.75 cts, F - G colour, SI1-2 clarity. Finished weight 30.90 grams.