Round Faux Onyx & Faux Ruby Stone Pendant Set 2mm 24" & 30" Box Chain Necklace in Gold-Tone Round Faux Onyx & Faux Ruby Stone Pendant Box Chain Necklace Set 2mm 24" & 30" Box Chains Faux Ruby Stone Pendant Size: .6" x .95" Faux Onyx Stone Pendant Size: .75" x 1.15" Gold-Tone