3 Stone Diamond Anniversary Ring. Gold Diamond Anniversary Ring. This 14k yellow gold diamond ring makes a great addition to any jewelry collection and can be worn on different occasions. Three stone diamond anniversary ring. This ring is channel set with 3 round shape diamonds. The diamonds have a total carat weight of 1.20 carats. The diamonds are GHI color and SI-I1 clarity. The gemstone measure is 10 x 8 mm. The total metal weight of this ring is 5.18 grams. This ring is part of our bands collection of jewelry.