Declare your through a modern style when you choose this past present futureâ® princess-cut diamond twist engagement ring. Fashioned in 14k white gold the center trio of princess-cut diamonds - a 5/8 ct. Stone flanked by 1/5 ct. Diamonds - each sparkle in a diamond-lined frame. Twist ribbons shimmer with diamonds along the split shank. Engraved inside the band, the words "past present future" are set with two accent diamonds. This three-stone engagement ring shines with 1-1/2 cts. T. W. Of diamonds.