14k yellow gold and diamond small horseshoe and small carved arrowhead charms on 28" Australian opal necklace. The horseshoe charm measures approximately 2/5"H x 2/5"W and the arrowhead charm, 1/2" x 1/4" x 1/4". All Sydney Evan beaded necklaces are strung on a stretch cord along with our 14k gold SE logo charm. Beads color and shape may vary slightly due to the nature of the precious and semi-precious stones.