.51 Diamond Stacking Band in 18k Yellow Gold. 51 Diamond Stacking Band in 18k Yellow Gold. This modern diamond stacking band features . 51 carats of sparkling diamonds finished in 18 karat yellow gold. Five (5) baguette diamonds are bar set in the center of the ring. Clustered together in a cylinder shape, the primary diamonds are near colorless and accented by sixty two (62) . 0052 carat diamonds. The powerful brilliance from the diamonds and variety of setting styles give this ring a unique,