DeKara Designs Collection Our latest design! An elegant and lustrous Colombian Emerald surrounded by beautiful diamonds in a halo setting. Metal- 14K White Gold, .583. Stones- 1 Oval Colombian Emerald 1.25-1.40 Carats, 40 Round Diamonds, F-G color VS clarity, 0.30 carats. Latest of my creations. A beautiful Oval Colombian Emerald Halo Diamond Ring. The Emerald is a beautiful green and it is professionally prong set in between four double prongs. There are ten pave set round diamonds on each side