Bunda, Sitara diamond engagement ring, platinum, the round brilliant diamond weighing 3 carats, F in colour and SI1 in clarity, within a surround of brilliant-cut diamonds above similarly set shoulders, marked 'Plat Bunda, weight approximately 5.07 grams, labels: accompanied by a GIA report numbered 5101340346, dated from October 29, 2008 and Bunda diamond catalogue