Handmade fine jewelry! The main stone is a pear 7x9mm lab alexandrite. The side stones are natural sapphires,Silver necklace with lab sapphires. Chain: 16 Inches. The chain has the virtue of being adjustable to 18 Inches. The material is solid 14k gold(white,yellow,rose gold available) This jewelry can also be made in solid 10k,14k,18k gold,with real diamonds.Contact me! Need rush order? contact me! Need custom making order? Contact me! I have confidence on my jewelry.30 days money back guarantee!(For returned item,as this is handmade jewelry.Handcrafted fee and shipping fee will be deducted,others will be refunded soon) Thanks for your visiting!