Lot 357. An 18 Karat Yellow Gold and Sapphire Wrap Ring, Jean Vendome, Paris. Estimate $ 10,000-15,000. Sold for: $45,000. Photo Leslie Hindman

consisting of a melon form carved sapphire drop measuring approximately 18.18 x 16.00 x 13.58 mm set within fluted and point terminals above a gold ribbon motif wrap ring. Stamp: J. VENDOME (French assay and maker's mark). 13.10 dwts. 

The ring measures approximately a size 7.50 
20.30 x 16.05 x 12.70 mm 
The estimated weight of the sapphire is approximately 33.10 carats. (Please note that this is based on a formula and not a guarantee) 

Sapphire Characteristics (graded in setting) 
Color: Violet Blue hue with moderate tone and saturation 
Clarity: Transparent with inclusions typical of Corundum 
Overall Condition: Superficial surface abrasions/surface cavities visible under 10X magnification and without magnification. 

The shank exhibits numerous superficial, wear-related surface abrasions/scuffs which are visible without magnification.

Leslie Hindman. Important Jewelry, December 4, 2016