Body Jewelry › Brass Chrysacolla Round Prong Coils (8 Gauge) Image 1 of 1 Brass Chrysacolla Round Prong Coils (8 Gauge) $200.00 SOLD AS PAIR ONLY.Coils are 8g and approximately 1 1/8" diameter.From Diablo Organics. Quantity: Add To Cart Added! SOLD AS PAIR ONLY.Coils are 8g and approximately 1 1/8" diameter.From Diablo Organics.