Shop › Agate Oval Cabochon Pendant. Ringgold, Georgia, USA. Sterling Silver. 16 mm x 12 mm. 5 ct. Image 1 of 2 Image 2 of 2 Agate Oval Cabochon Pendant. Ringgold, Georgia, USA. Sterling Silver. 16 mm x 12 mm. 5 ct. $80.00 sold out A lovely red cryptocrystalline quartz cabochon in sterling silver from the North Georgia mountains. Sold Out Added! A lovely red cryptocrystalline quartz cabochon in sterling silver from the North Georgia mountains.