This necklace with Red Onyx is available in 14K Gold with rolo chain (16", 18", 20").The approximate weight is:- 3gr in Large size- 2gr in Small sizeThe nameplate necklace available in 2 sizes:- 45mm (1.75") length x 17mm (0.60") height- 35mm (1.30") length x 15mm (0.50") heightOrder this perfect personalized necklace today!