THREE DIAMOND RINGS; a diamond single-stone, the brilliant-cut diamond claw-set to diamond pavé-set shoulders, principal diamond approx. 0.25 carat, stamped PLAT, ring size L; a toi & moi ring, of crossover design, claw-set with two brilliant-cut diamonds, diamonds approx. 0.20carat each, unmarked, ring size L; a three-stone diamond ring, diamonds approx. 0.20 carat total, unmarked, ring size L (3)