This elegant vintage pendant necklace features a beautiful, heart-shaped Mother of Pearl (white shell) inlay set in high-quality 925 Sterling Silver. The natural iridescence of the shell offers a soft, luminous glow that changes with the light. Item Specifics Brand/Maker: Stamped with the "SD" hallmark (Maker's Mark) Metal: Solid 925 Sterling Silver (Hallmarked) Main Stone: Natural White Mother of Pearl (MOP) Pendant Shape: Heart Style: Minimalist / Romantic / Vintage Weight: 4.50 grams Chain Length:18 inches Pendant Size: 15 mm Overall Condition: Excellent vintage condition] Details: Very light surface wear typical of age. No cracks or chips in the shell inlay. Clasp is secure and in good working order. Note: Please see all high-resolution photos for the most accurate representation of the item's condition and the specific "SD" and "925" hallmarks. Why Buy This Piece? The "SD" hallmark adds a layer of collectible value for those seeking specific maker-marked jewelry. Whether you're looking for a timeless gift or a versatile addition to your own collection, this sterling silver heart necklace is a classic choice that never goes out of style.