Shop › Carnelian Trillion Studs Image 1 of 2 Image 2 of 2 Carnelian Trillion Studs $115.00 Trillion cut bright carnelian cabochon set in a sterling silver bezel with post earring. Studs are approximate 4mmx4mm. Add To Cart Added! Trillion cut bright carnelian cabochon set in a sterling silver bezel with post earring. Studs are approximate 4mmx4mm. You Might Also Like Blue Flower Studs with Diamond from $187.00 Garnet Wedge Studs $187.00 Flower Basket Earrings from $550.00 Silver Tri-Color Rainbows $100.00 Moth Wing Studs from $55.00