Blue Sapphire & Diamond Petite Necklace

18kt white gold, genuine blue sapphire and diamond necklace. There is one round genuine blue sapphire that is about 0.24 carats and 13 round brilliant cut natural-mined diamonds that are about 0.10 carats total weight, VS1-2 in clarity and G-H in color. The necklace is adjustable between 16" and 18" inch.