This amazing Cushion Created Opal Ring with 0.10ct of Diamonds in 9ct Yellow Gold features a cushion shaped created opal stone in the centre, surrounded by created rubies, and diamonds. A yellow gold diamond ring is sure to bring an angelic look to your work or formal outfit. Yellow gold diamond rings are a classic that highlight the diamonds beautifully and add a little extra sparkle around the edge of an already incredible centrepiece they re perfect for special occasions.