A Christie's Expert Shows a Pair of 23 49ct D Vvs1 Golocond Type Iia Cushion-cut Diamond Earrings and a 11 25ct D if Golconda Type Iia Brilliant-cut Diamond Ring During a Christie's Press Preview in Hong Kong China 03 May 2011 the Diamond Earrings Are Expected to Fetch From 55 to 65 Million Hong Kong Dollars Or 7 to 8 3 Million Us Dollars and the Diamond Ring is Expected to Fetch From 15 to 25 Million Hong Kong Dollars Or 1 9 to 3 Million Us Dollars During the Upcoming Christie's Spring Sale 2011 Which Will Take Place on 31 May 2011 China Hong Kong