Rare 5.24 carats Fancy Intense Pink Diamond and Diamond Ring. Estimate 25,500,000 — 30,000,000 HKD (2,988,527 - 3,515,915 EUR). Photo Sotheby's

Centring on a cut-cornered rectangular modified brilliant-cut fancy intense pink diamond weighing 5.24 carats, flanked by two trapeze-shaped diamonds, mounted in 18 karat white gold. Ring size: 5½

Accompanied by GIA report numbered 2173049775, dated 4 March 2015, stating that the 5.24 carat diamond is natural, Fancy Intense Pink colour, VS2 clarity. 

Sotheby's. Magnificent Jewels & Jadeite, Hong Kong, 07 Oct 2015, 02:00 PM