Colombian Emerald Ring, Cushion cut, Emerald Engagement Rings, 18k White Gold, 1.80 carat Colombian Emerald halo ring. Surrounded by 1.08 carats of White brilliant cut diamonds, this Emerald’s sparkle and scintillation are pure Chivor mine magic! This Spectacular Emerald ring is guaranteed to cause a commotion 5 tables away. leewasson.com – 19682 – 6