1.87 Carat Green Diamond Engagement Ring Set, Vintage Engagement Ring Sets, Wedding Ring Set, 14K Black Gold Unique Halo Certified Handmade 1.87 Carat Green Diamond Engagement Ring Set, Vintage Engagement Ring Sets, Wedding Ring Set, 14K Black Gold Unique Halo Certified Handmade. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X