C. 2000. Level up your look with a serious dose of sparkle, courtesy of our Estate collection. These classic button earrings, crafted in pol… C. 2000. Level up your look with a serious dose of sparkle, courtesy of our Estate collection. These classic button earrings, crafted in polished 14kt white gold, are completely covered by 4.00 ct. t.w. round diamonds -- bold and oh so bright. Clip/post, diamond button earrings. Exclusive, one-of-a-kind Estate Jewelry.