Whimsical and elegant, this Butterfly Necklace features 3.5 carats of Diamond Crystalline. Available in platinum, 18K yellow, or rose gold-plated finishes, it adds playful sophistication to any outfit. Stone Type: Diamond Crystalline Total Gem Weight: 3.50tcw Butterfly Size: 1.5 Inches diameter Chain Style: Signature Anna Zuckerman Adjustable Length Chain (16 to 20 Inches) Metal Type: Sterling Silver 925 Metal Finish: Available in Platinum, 18K Yellow and 18K Rose Gold