Diamond Ring R4418Some designs endure because they are simply perfect. This is a classic six prong solitaire ring in 18k gold the most iconic engagement ring silhouette in the world, executed with the precision and quality that Kef Diamonds is known for. Six slender prongs lift the round brilliant diamond high above the band, allowing maximum light to enter the stone from every direction and return as pure, breathtaking brilliance. The plain polished band keeps all