Cast from 18-karat white gold, these Effy Hematian stud earrings feature a trio of baguette diamonds side-by-side and a marquise diamond at the top and bottom. Diamonds, 0.24 tcw Diamond color: I Diamond clarity: SI 18K white gold Post back Made in USA SIZE Width, about 0.15 Length, about 0.18. Center Core - Direct Jewelry Guarantee > Saks Off 5th > Barneys Warehouse. Effy Hematian.