S925 Sterling Silver Vintage Lace Craft Light Sea Blue Gemstone Ring. This high-end vintage mallard style ring features intricate lace-like metalwork and a captivating light sea blue gemstone, possibly aquamarine or blue topaz, set in premium sterling silver. The elegant mallard-inspired design embodies timeless sophistication with its delicate craftsmanship and subtle diamond accents, making it a perfect statement piece for those who appreciate heirloom-quality jewelry with a touch of Art Nouveau elegance.