Vintage Crosby 10K White Gold Cultured Pearl Ring - Size 5 Stamped Crosby & 10K Fantastic vintage condition with hardly any noticeable signs of wear. features an elegant mid-century bypass design, highlighting a single lustrous center pearl wrapped in a textured leaf-like patterned band. The American jewelry brand Crosby was prominent during the 1930s & 40s crafting highly detailed gold jewelry that often-incorporated botanical motifs.