18kt White Gold Diamond Baguette & Round Brilliant Half Band. Three beautiful baguette-cut diamonds and eight round brilliant diamonds are prong-set in ethereal 18kt white gold. This diamond half band can be worn alone for a minimal yet impactful look, or stacked with other bands. The total carat weight of the baguette diamonds equal 0.18ctw, and the round brilliant diamonds equal 0.21ctw. Ring sized to 6.