Since 1861, Gump's has been a destination for jewelry that is distinctive, extraordinary and timeless. Our signature collection is made in-house ?? from developing the design to overseeing the production. To create this necklace, each pearl is carefully selected for quality, color and shape. Freshwater cultured pearls, 8.5mm. Diamonds, 0.04ctw. 18-karat yellow gold. Hand-knotted on fine silk thread. 17"L.