Approx 5.25gm, size K, head dimensions = 15.9mm x 10.8mm, centre emerald dimensions = 3.1mm x 3.3mm, with small nibbles to facet edges, some of the smaller sapphires and emeralds with minor nibbles, diamonds bright, well matched, one of the bezel set diamonds with very small nibble to edge of table, stones secure, eye clean, tested 18ct gold and platinum