Vintage daisy ring in gold, sapphire and diamonds

Daisy ring in 18k (750°/°°) gold set in its center with a deep blue oval sapphire weighing approximately 3.2 carats, measuring 10.8 x 7.9 x 4.7mm, according to our opinion sapphire of basaltic origin probably Thai (a certificate can be produced on request), in a polylobed surround of fine quality diamonds (GH VS) for approximately 1ct. English work from the second part of the 20th century. Presence of the eagle's head hallmark for 18k gold and import hallmark. Finger size 53 Gross weight: 7.34 grams