Ross-Simons - 7-7.5mm Pink Cultured Pearl, .13ct t. w. Diamond Earrings in Silver. Sparkle in diamonds and feel pretty in pink! 7-7.5mm cultured freshwater pink button pearls rest in halos of .13 ct. t. w. diamond rounds. The soft pink orbs have an ethereal quality that contrasts beautifully with the striking diamonds. Set in sterling silver. Post/clutch, diamond and pink pearl earrings. Pearl birthstones are the perfect gift for June birthdays.