6.25 carats total weight Marquise Oval ShapeSwiss Blue Topaz Multi-Gemstone Necklace in Sterling Silver Stones: Genuine Swiss Blue Topaz: 1 piece, Marquise Shape 12x6mm Genuine Swiss Blue Topaz: 8 pieces, Oval Shape 6x4mm 6.25 carats total weight Gemstones have a deep rich color and tremendous fire. Necklace: 3.60 grams Pure Sterling Silver with .925 stamp Wheat Style 16 to 18 inch adjustable length, 2 width Approximate Retail Value: $99.99 Necklace features one of a kind design with a beautiful White Gold finish. 100% Money Back Guarantee. Includes a Signature Gift Box and FREE Shipping Brand: Oravo Design: Gemstone Style: Pendants Resizable: No Adjustable: No Metal Stamp: .925 Sterling Silver Gem Weight: 6.25 Gift Box: Gift Box