A 12.20 carats pear-shaped diamond pendant necklace and  a 10.06 carats pear-shaped diamond ring. Photo Christie's Image Ltd 2015. 

A 12.20 carats pear-shaped diamond pendant necklace. Estimate HK$6,500,000 – HK$9,500,000 ($800,000-1,200,000). Photo Christie's Image Ltd 2015.

The pendant set with a pear-shaped diamond weighing approximately 12.20 carats, surmounted by a marquise-cut diamond, mounted in platinum, 45.5 cm long

Accompanied by report no. 5151893666 dated 23 January 2014 from the Gemological Institute of America stating that the 12.20 carat diamond is F colour, internally flawless clarity

A 10.06 carats pear-shaped diamond ring. Estimate HK$5,500,000 – HK$8,000,000 ($800,000-1,100,000). Photo Christie's Image Ltd 2015.

Set with a pear-shaped diamond weighing 10.06 carats, to the pear and marquise-cut diamond ribbon, mounted in 18k white gold, ring size 5¾

Accompanied by report no. 5273119 dated 17 November 2014 from the Gemological Institute of America stating that the 10.06 carat diamond is D colour, internally flawless clarity

Christie's. HONG KONG MAGNIFICENT JEWELS, 2 June 2015, Hong Kong