Round Brilliant Cut Diamond Ring (4ct)The Court Round Brilliant Cut Diamond Ring (4ct) is fantastic as a wedding or eternity ring to be worn alone, or with an engagement ring. Stacks as a wedding or eternity ring or wear it as a stand alone ring. Platinum Craftsmanship: This ring is lovingly handmade in platinum or 18ct Yellow gold. Round Diamonds: The ring is channel set with a total of 16 x 4mm (0. 25ct) round brilliant cut diamonds, amounting to 4cts in total (Varies a little with ring