Stunning 18K White Gold Diamond Baguette Emerald Designer Pendant Necklace. This rare piece features 21 tapered baguette emeralds, totaling 1.21 carats and 41 brilliant round diamonds, weighing .50 of a carat. The necklace is not included. The pendant measures almost one inch long by 5/8 of an inch wide. This piece weighs 4.3 grams.