Ladies 14 karat white gold 7.28 ct. Malibu Collection blue topaz and diamond earrings featuring 28 channel set tapered baguette blue topaz weighing 6.70 ct. Accenting the earrings are 88 prong set round brilliant cut diamonds weighing 0.58 ct. The diamonds are K-L color, VS clarity. The omega back earrings measure 1.50 inches in length and weigh 8.50 grams.