Clear Gemstone 9k White Gold Trilogy Twist Ring With a Rubover setting Size P 1/2. The three stunning sparkling Cubic Zirconia are just a fantastic quality and look like genuine diamonds. It is fully hallmarked for 9ct gold with "375", the Sheffield assay mark and makers mark "GA" as well as CZ. It weighs 2.5 grams approx. Size P 1/2. Excellent new condition.