22karat yellow gold handmade unisex 916 hallmarked chain necklace fabulous stylish gifting jewelry Weight-chart 20"->26.800 grams approx. 22"->29.490 grams approx. 24"->32.200 gramas approx. Metal-22 karat yellow gold. length-20 inches approx. Width-4.5 to 5 mm approx. Marking-916/22k hallmarked sign/stamp Brand-Traditional-jewellery. makes excellent gift item and collection piece more information please see the photo's. silver & gold jewelry is handmade designer jewelry. so, there can be slight difference in size and weight of the article in the comparison of the description..