18k Yellow Gold Medium Graduated Collar

Marco Bicego® Siviglia Collection 18K Yellow Gold and Diamond Small Bead necklace

Marco Bicego® Siviglia Collection Necklace in 18K yellow gold with 0.10ct diamond pendant.

Marco Bicego® Paradise necklace in 18k yellow gold with mixed color stones, 45cm

18k yellow gold necklace, set with multicolor necklace