Sophie Bille Brahe - River Trois 18kt gold single earrings with diamondsDanish designer Sophie Bille Brahe believes that jewelry should be personal and tell a story. The River Trois single earring is a delicate piece made from 18kt yellow gold with a diamond solitaire surrounded by three smaller diamonds with a total carat weight of 0. 23. Material: 18kt yellow gold (750 1000) Made in ItalyStone I: white diamonds Color: gold Closure: pin fasteningSingle earring Designer color name: Yellow Gold Pearl Item number: P00751221