Unique statement collar necklace handcrafted from silver, amber (4.5 cm - 6.5cm), brown, natural opal, iolite, garnet, lapis lazuli, gold plated 24-galvanized. Carbon fiber, hand-molded. Traditional goldsmith technique, filigree technique, traditional jewelery fired in a furnace, carbon fiber molded by hand Outer diameter 20.5 cm inner diameter 13.5 cm. Total weight 226 g Similar necklace can be custom made up to 8 days. You can choose different stones.