Beautiful Unique 18K Gold Diamonds & Rubies Necklace & Earrings Set 71.7 Grams Combined Gem Weight More Than 4 Carats. The earrings are made for pierced ears. Although unmarked we tested this suite and it tests for 18K solid gold. The necklace measures 16 plus inches long and the earrings measure 3/4 inch wide by 1/2 inch high. The necklace from diamond to diamond measure 2-7/8 ths inches wide and the necklace measures 3/8ths inch thick. Both the necklace and earrings are in excellent condition. The diamonds are I color and VS2 clarity. The rubies are gem color with excellent clarity.