Vibrant Lab- Created Blue Sapphire: Features a 1.2-carat lab-created marquise-cut sapphire with a blue color that sparkles brilliantly. Secured in a smooth, classic prong setting, the stone is held tightly to prevent loss and won't snag on clothing Hypoallergenic Sterling Silver: Crafted from solid 925 sterling silver with a white gold plating. This sapphire ring is hypoallergenic, nickel-free, and will not turn your finger green. It resists tarnish and scratches, and the smooth inner band ensure no sharp edges, making it comfortable and durable for daily wear, even while washing hands Unique Butterfly Design: A meaningful engagement ring featuring a vivid blue sapphire center stone, beautifully framed by a sparkling halo. Flanked on each side by delicately crafted sapphire butterfly, this design symbolizes transformation and beauty—making it a perfect choice for August birthdays, anniversaries, or any celebration of love's evolution Versatile September Birthstone Jewelry: The perfect gift for yourself or a loved one (wife, mom, grandma, aunt, best friend). Ideal as a promise ring, anniversary ring, replacement wedding ring, or a thoughtful present for birthdays, Christmas, Valentine's Day, and Mother's Day. Comes in a beautiful gift box Easy Sizing, Perfect Fit: Available in a wide range of sizes from 6 to 10, ensuring you can find the ideal fit for yourself or a loved one. Not sure about her exact ring size? This marquise sapphire ring features a comfortable fit that suits most women's fingers. Plus, our customer service team is ready to assist with size exchanges. Order today with confidence, knowing that getting the right fit is easy and stress-free. 925 sterling silver marquise cut blue sapphire rings for women