This is a 100% natural Green Prehnite large oval stone And yellow quartz small oval stone Tested on a jeweler's professional PRESIDIUM* brand gem tester. Natural Green Prehnite large oval stone And yellow quartz small oval stone On a .925 stamped sterling silver Large starburst embellished pendant On a .925 stamped sterling silver 20 inches long necklace (Other chain lengths available) It is really gorgeous! Makes the perfect present! Brand new and in a gift box! $30 THE PRICE IS VERY FIRM! Pick up or shipping only. No deliveries. I Do not meet half way. You come to me. Or I can ship it. Please bring exact change. ALL SALES ARE FINAL! (No refunds, exchanges, or returns.) Check out my many other listings For more great jewelry! Thank you. * "FREE GIFT WITH PURCHASE!"