18k gold ring enamelled enamel w/ cz blue heart set in gold italian design rare 18k gold engagement deals ring

This original Italian design ring is made of iridescent cream enamel.
In the center is a heart-shaped sapphire blue zirconia that is attached to the ring set with three solid 18k gold claws.
The diameter of the ring is 18 mm.
Size 7 1/2 (US), 55 (Fr).
The heart measures 6 x 7 mm.
The ring is in very good condition.
around 1990
Origin: Italy. deals