The Calista Heart Necklace is a romantic expression of timeless elegance, designed to bring color, sparkle, and sophistication into your everyday jewelry collection. Featuring a luminous heart-shaped center stone framed by shimmering diamond crystalline accents, this graceful silhouette captures light beautifully from every angle. Main Stone: Available in Blue Sapphire, Argyle Pink Crystalline, Red Ruby, White Diamond and Aquamarine Main Stone Size: 8mm Main Stone Weight: 3ctw Necklace Length: Anna Zuckerman Signature Adjustable Chain (16 to 20 Inches) Metal Type: Sterling Silver 925 Metal Finish: Platinum Style ID: K24