2pcs AAA Natural Lapis Lazuli Oval Cabochon Flatback Semi-precious Gemstone Cabochons 18x13mm or 0.71"x0.51" #GO5-B
30x22mm Oval Cabochon CAB Flatback Semi-precious Gemstone Ring Face (Blue Sea Sediment Jasper & Copper)
Mz® Unisex-adult's 12pcs 25x18x6mm Mixed Gemstone Oval CAB Cabochon
40x30mm Oval Cabochon CAB Flatback Semi-precious Gemstone Ring Face (Man Made Malachite & Copper)