PCRX3641-2 This necklace is part of the Cross Collection. Materials: Ruthenium Sterling Silver with 10k Yellow Gold Dimensions (w x h): 7/8″ x 1 7/8″ Details: comes with ruthenium Sterling Silver medium 18″ Spiga chain Wear this Celtic Cross to represent faith and to symbolize the four elements and seasons. This piece is also offered in Sterling Silver with 10k Yellow Gold and oxidized Sterling Silver with 10k Yellow Gold. See the gallery below for these options.