This knotted freshwater cultured pearl strand from the EFFY™ Collection is a lustrous and elegant presentation in varied pink hues. Sterling silver 7.3-8.3mm multi-hued pink near-round freshwater cultured pearls 7.0 inch knotted strand; lobster claw clasp A family-owned New York-based business, EFFY™ has built a reputation for unrivalled quality and flawless craftsmanship, with a sense of individuality captured in every design.