These two “Lady Date” models by Rolex are entirely paved with diamonds and enhanced with baguette-cut rubies (at left) or sapphires. The dials are also diamond pavé, with sapphire or ruby hour markers. Left: 451 diamonds (3.63 ct) and 73 rubies (3.72 ct). Right: 476 diamonds (4.65 ct) and 95 sapphires (6.27 ct). (ROLEX)