BLUE SAPPHIRE RING / DIAMOND / USA / K18 / #9

This is a very beautiful blue sapphire and diamond ring that I purchased in the United States.

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

【size】
Top length 3mm x thickness 2.5mm
Side ring width 2.5mm x thickness 1mm

[Age]
1800s