Lot 1700. 2.53 carats Fancy Pink-Purple Diamond and Diamond Ring. Estimate 3,800,000 — 4,500,000 HKD (484,842 - 574,155 USD). © Sotheby's.

Set with a heart-shaped fancy pink-purple diamond weighing 2.53 carats, to the shoulders decorated with brilliant-cut diamonds, mounted in 18 karat white and pink gold, size 6.

Accompanied by GIA report no. 5141346599, dated 27 January 2012, stating that the diamond is Fancy Pink-Purple, Natural Colour, VS2 Clarity.

Lot 1701. 1.41 carats Fancy Vivid Green-Blue Diamond and Diamond Ring. Estimate 2,800,000 — 3,500,000 HKD (357,252 - 446,565 USD). © Sotheby's.

Set with a cut-cornered rectangular modified brilliant-cut fancy vivid green-blue diamond weighing 1.41 carats, embellished with brilliant-cut and pear-shaped diamonds, mounted in 18 karat white gold, size 6½. 

Accompanied by GIA report no. 2203360187, dated 14 June 2019, stating that the diamond is Fancy Vivid Green-Blue, Natural Colour. 

Sotheby's. Magnificent Jewels and Jadeite, Hong Kong, 07 Oct 2019, 02:30 PM