Stunning baguette diamonds and round-cut diamonds define the center of these post earrings from Effy Hematian. The center is highlighted by a diamond halo which is set in 18-karat white gold. Diamond, 0.94 tcw Diamond clarity: SI Diamond color: I 18K white gold Post back Made in USA SIZE Width, about Length, about Center Core - Direct Jewelry Guarantee > Saks Off 5th > Barneys Warehouse. Effy Hematian.