C. 1990. Two tones, infinite versatility. From our Estate collection, this chic 14kt yellow and white gold bypass ring features a sleek, scu… C. 1990. Two tones, infinite versatility. From our Estate collection, this chic 14kt yellow and white gold bypass ring features a sleek, sculptural design that's ready to pair perfectly with other tonal favorites. 7/16" wide. 14kt two-tone gold bypass ring. Exclusive, one-of-a-kind Estate Jewelry.