BLUE SAPPHIRE RING / DIAMOND / UK / 18KYG / #12

This is a beautiful blue sapphire ring that I purchased in the UK.

【material】
18K Yellow Gold (18KYG)
BLUE SAPPHIRE
DIAMOND

【size】

TOP: 7.4mm height x 16.5mm width
Side ring width 2.7mm x side thickness 1.5mm

[Age]
London 1937