Explore the beauty of the Astra Lab Emerald and Diamond Halo Octagon Cut Necklace. The delicate sterling silver chain is interspersed with subtle, encapsulated diamonds, adding extra intrigue to a classic piece. The beautiful 1.50ct lab grown emerald sits within a halo of 0.16ct of H/SI consciously crafted diamonds, which creates beautiful sparkle with every movement of the wearer. The classic Art Deco octagon cut of the main stone makes this piece a timeless present for a loved one, or even as a perfect self-gift. Benefit from free worldwide delivery, sleek packaging a 5-year guarantee with The Diamond Store.