Tear Drop Created Ruby Sterling Silver Glamour Pendant Necklace Features 10x7mm, 2.25 carats pear-shaped lab-created Ruby with multiple facets to ensure maximum light and color reflection Sophisticated and ultra glamorous design All gemstones and 925-Stamped Sterling Silver metal used are authenticated and as marked. Includes Certificate of Authenticity. For Amazon-fulfilled orders Certificate is available upon request. Includes 18" Sterling Silver Box-style chain Perfect gift for Birthdays, Mothers Day, Valentines, Anniversary, Bridesmaids, Graduation, Christmas or just about any other gift giving occasion.