0.45 Ct 6x4mm Oval Blue Tanzanite Gemstone Birthstone 925 Sterling Silver (Available 5,6,7,8,9) PURE PERFECTION- This ring is perfect for professing your affections for that special someone or as a just Thinking of you gift. It can be worn with any outfit and is a truly gorgeous addition to any jewelry collection ELEGANT- And sophisticated this gorgeous ring promises a carefree and comfortable wear. Its design is meant to accentuate the fingers beautifully MESMERIZING DESIGN - This design is simple, classic, elegant, fit for any occasion as daily wearing home and office. Carefully packed in beautiful jewelry box. Absolutely a great gift to express your love for your mother, girlfriend, fiancee, wife, valentine, family or just a friend,etc. Great gifts on Mother 's Day , Wedding , Anniversary day ,Valentine's Day or Christmas Day. TOTAL SATISFACTION GUARANTEE - When you order today, you're protected. The item comes with a No questions asked money back guarantee combined with world class customer service. Free Return and Refund and Lifetime Warranty and Free Second Day Delivery for Amazon Prime! Gemstones may have been treated to improve their appearance or durability and may require special care.