Sterling & 24K Triple Lentil Button Earrings Details classic triple lentil button earrings. Blackened and sterling silver with 24-karat gold overlay. Three hammered domes joined with rounded silver details. Post/clip back. Made in Turkey. Heralded by the World Gold Council for his pioneering work, master goldsmith Orhan transcended jewellery trends when he launched his pure gold jewellery collection in 1997. textures the surface of his hand-fabricated pieces to create a unique fashion-forward look with universal and enduring appeal. Has now introduced an entirely new line to his designs called "4/24". The collection uses an early Ottoman alloy containing 4 karats of gold and is combined with the signature pure 24-karat gold.