GIA 4 Carat Pear Cut Diamond Solitaire Engagement RingGIA 4 Carat Pear Cut Diamond Solitaire Engagement Ring. This incredible engagement ring features a 4. 23 carat pear shaped diamond. A stone of this size and beauty should be the focal point and in this classic mounting there is nothing to draw the eye away with the entire stone in full view. The setting is cast in 14k white gold and secures the stone with five (5) prongs. The warmth of this diamond is perfectly enchanting and the high polish of the