Uncover the Astra Lab Emerald and Diamond Halo Shoulder Set Octagon Cut Ring, with a 1.50ct emerald set in in 0.25CT of sparkling H/SI lab-grown diamonds. The deep-green emerald glimmers particularly beautifully when offset by the halo of diamonds, further emphasising the size of the jewel. The consciously crafted diamonds are complemented by the finest sterling silver band, and the half-eternity style means it sits comfortably on the wearer's finger. Choose this piece to mark a milestone, or for an opulent piece of everyday wear. Take advantage of free worldwide delivery, beautiful packaging and a 5-year guarantee.