Les Nereides Infinity And Black Onyx Pendant NecklaceReceive stability and strength through this golden necklace with onyx pendant and infinity symbol. It is part of the The Lucky Bracelets Collection, which is even bigger this season. This pendant necklace, its chain and setting, are made up of gold plated brass. Two pendants are adorned with two onyx black semi precious stones. One pendant made up of gold plated brass, shows a carved infinity symbol.