Oliver Smith 18 karat white gold diamond and sapphire alternating eternity necklace, set with 13 bezel set diamonds @ 1.41 ctw F/G color VS clarity and 13 round blue sapphires @ 1.72 ctw, alternating and spaced evenly on a 1.5mm cable link chain, the necklace is 36 inches long with a jump ring to adjust the length to 34 inches
