9-10mm Gray Cultured Tahitian Pearl, 7.00ct t.w. Natural Diamond Bead Bracelet In Two-Tone, Black Rhodium. 7.5" Ultra modern elegance, luxurious, fun! 9-10mm gray cultured tahitian pearls match the richness of 7.00 ct. t.w. pave natural diamonds set in black rhodiumed sterling silver. 18kt yellow gold links. Tahitian or South Sea pearls are unique and may vary. Pearl birthstones are the perfect gift for June birthdays.