This gorgeous Estate necklace is crafted from 14k yellow gold featuring a 3 inches long curved shape centerpiece with graduated rectangular cut emerald gemstones mounted in a vertical line and alternates with round cut diamonds, the stones are set between gold bar links. The centerpiece is attached to yellow gold omega necklace 4mm wide and has small white gold accent on each side. It secures with a push in clasp and latch for added security and the clasp has the 14k metal content stamp.Material: 18k yellow and white goldDiamond: 1.25 total carat weight Color: J-K Clarity: SI2-I1 Emerald: 3.50 total carat weightMeasurement: 18" long x 4mm wideCenterpiece: 3" across x 0.50" wide x 0.21" highWeight: 38 grams