Ross-Simons - 3.5-4mm Cultured Pearl Leaf Ear Climbers, Diamond Accents in 14kt Yellow Gold. Ear climbers are one of the easiest ways to look effortlessly stylish! Sweeping up on the ears, this nature-inspired pair sparkles with 3.5-4mm cultured freshwater pearls and diamond-accented leaves in polished 14kt yellow gold. Earwire, white pearl leaf ear climbers. Pearl birthstones are the perfect gift for June birthdays.