A stunning gift, this promise ring expresses all the love you hold in your heart. Beautifully crafted in sleek sterling silver, this ring is centered by a 4. 0mm heart-shaped, lab-created blue sapphire. The criss-crossing shank is adorned with shimmering diamond accents for extra sparkle. Buffed to a brilliant shine, this ring is delightful promise of a lifetime of love. Custom made to fit her ring size. Sterling silver rings cannot be resized after purchase.