0.10 Ct 2mm 925 Sterling Silver Round Blue Sapphire 4-prong Stud Earrings MEASUREMENT - 2MM 100% Genuine Round Blue Sapphire Crafted in 925 Sterling Silver. This beautiful design jewelry is unique and elegant, which is suitable for you to wear at any occasion and can be matched with any outfit. EXCELLENT GIFT - These earrings are an excellent gift for Anniversaries, Brides, Wedding Party, Holiday, Graduations, Birthdays, or just as a surprise to remind that special someone how much you care. It brings an elegant and graceful look to any special occasion. 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.