Chic and fun, our whimsical heart sterling silver Created Blue Opal dolphin Pendant Necklace is a guaranteed attention-grabber. Dolphins, often seen leaping playfully, inspire this unique design. Perfect for beach and sea lovers, this sterling silver dolphin jewelry is a sensational addition to any collection. Buy this enchanting October birthstone Pendant Necklace today. Made from 925 sterling silver, the Created Blue Opal inlay dolphins are rhodium plated to resist tarnish. Lightweight with lovely blue and green specks, they evoke tropical waters. Add a cute nautical touch to your look with this blue Pendant Necklace.