This is a never before worn item. It has been stored in its original HSN tarnish prevention bag since it was purchased. It is in new condition. Both the quartz and the aquamarine have small natural inclusions/deviations. The hardware is high polished 925 Sterling, with hook closure. The length can be adjusted from 18" to 21". It is a heavy necklace. It weighs 288.9 grams. Each individual quartz stone averages 1 & 1/8" long by 1/5" wide. Each individual, large aquamarine stone averages 1" in length by 3/4" wide. The smaller aquamarine chips average 5/8" in length and 1/4" wide.