18ct Yellow Gold Diamond Blue Enamel House Style Butterfly Stud Earrings. E2216. The embodiment of luxury these butterfly earrings are fashioned from the finest 18ct yellow gold and embellished with sparkling Diamonds. The blue wings are vitreous enamelled in the plique-a-jour style (French for letting in daylight), a technique where the enamel is applied with no backing so that light can shine through, giving a translucent, lifelike effect. They are completed by post and butterfly stud fastenings for easy and secure wear. The earrings are exquisite and detailed and would make a beautiful gift. Dimensions: Wings 13mm wide.