Art Deco pendant with aquamarine ca. 135 ct, 31.5 x 33.6 mm, probably Brazil, surrounded by 120 old-european-and rose-cut diamonds totalling ca. 0.90 ct, H-I/VSI-SI medium colour and clarity, YG 18K, platinum-plated exterior, around 1910, on a fine chain, 2 rows, glass beads, 50.2 g, L: 66 cm, with signs of wear. Jeweller's certificate and jewellery case included.