Length is Adjustable from 16-1/2" to 18-1/2" with a Hook Closure. Cameo(Including Peridots) is Approximately 2-3/8" by 1-7/8". Necklace Weighs a Heavy 175 Grams.Silver has patina from sitting in storage which I will leave up to the new owner to clean/polish. Please see pictures for the best description of the item and to determine condition for yourself. Pictures are enlarged to show detail.