14K Yellow Gold Pearl Cup Pendant Great for Enhancing Pearls & Beads. This is a new 14 karat yellow gold pearl cup pendant. Great for enhancing pearls and beads. This is a round setting pendant cup with double rabbit ear bails. It is stamped 14k. It will accommodate round pearls that measure from approximately 4.5 to 6.4 mm (3/16" to 1/4"). This pendant measures approximately 9 x 4 mm (3/8" x 3/16").