Diamond Eternity Trinity Ring in 14k Yellow GoldDiamond Eternity Trinity Ring in 14k Yellow Gold. This dazzling roll ring features 3. 46 carats of round brilliant cut diamonds set across three bands in 14 karat yellow gold. The three bands are identical and secure the diamonds in a channel setting with a thin border. This is a great way to get a bit of movement on a right hand ring with plenty of flashy diamonds.