Harry Winston 10.59 Carat Diamond Ring and Door Knocker Earring Set

Harry Winston 10.59 Carat Diamond Ring and Door Knocker Earring Set

From the estate of Baroness Von Langendorff, made by Harry Winston in 1979. 
The earrings, designed in the style of door knockers, are adorned with graduated swirls of round brilliant-cut diamonds. Accompanying them is a important yellow gold dome ring, featuring vertically arranged rows of round brilliant-cut diamonds, featuring a 10.59-carat center diamond. 

Accompanied by IAJA Harry Winston Letter of Authenticity, and a GIA certification stating that the diamond weighs 10.59 carats and is K color and VS2 clarity. 

Ring
Ring Size: 6 3/4
Approximate Weight: 25.24 grams
Earrings
Total Approximate Diamond Weight: 24.63 carats.
Approximate Measurements: 4.5 x 3 cm
Approximate weight: 51.19 grams
Back Type: Clip on