Center Stone: Lab Created Alexandrite, Round Cut, 7 mm diameter, 1.75 carats, Changes Hue depending on lighting: Deep Pink, Dark Purple, Rich Blue, and Ocean Teal, Brilliant Sparkle. Side Stones: 7 pieces Super Sparkling Machine Cut White Cubic Zirconia. Pendant: 1.80 grams, Pure Sterling Silver with .925 stamp, Pendant features exceptional Design, Craftsmanship and Rhodium finishing. style SP10074