Gemstone: Genuine London Blue Topaz, 1 piece, Trillion Checkerboard Cut, 8mm. Gemstone has a vibrant rich color and eye clean clarity. Pendant is in Sterling Silver with .925 stamp and measures 3/4 x 3/8 inches and weighs 1.80 grams. Pendant features top quality workmanship and a beautiful finish. Includes Free 18 inch Sterling Silver Box Style Chain, Free Ribbon Gift Box and Free Shipping. Brand: Oravo Design: Gemstone Style: Pendants Resizable: No Adjustable: No Metal Stamp: .925 Sterling Silver Gem Weight: 2 Gift Box: Gift Box