Blue Opal and sterling Silver Tree Frog Pendant $57.99 Default Title - $57.99 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. This cute frog pendant is colourful with gorgeous blue opal. It's made from sterling silver, and measures 21.8mm tall and 19mm wide. It weighs 1.9 grams and is available with a variety of chain lengths. 1mm Cubic Zirconia's in the eyes.