1mm - 6.5mm 10k Round Franco Diamond Cut Solid White Gold Necklace Weight Chart

16" 18" 20" 22" 24" 26" 28" 30"
1mm 2.6
grams
 3.0
grams
 3.3
grams
 3.6
grams
 4.0
grams
 - - -
1.3mm 3.4
grams
 3.8
grams
 4.2
grams
 4.6
grams
 5.1
grams
 - - -
1.5mm 5.4
grams
 6.1
grams
 6.7
grams
 7.4
grams
 8.1
grams
 - - -
2.2mm
8.9
grams
10.1
grams
11.2
grams
12.3
grams
13.4
grams
 14.5
grams
 15.7
grams
 16.8
grams
2.8mm
13.6
grams
15.3
grams
17.0
grams
18.7
grams
20.4
grams
 44.3
grams
 44.3
grams
 44.3
grams
3mm
18.8
grams
 21.2
grams 		23.5
grams 		25.9
grams 		28.2
grams 		44.3
grams
 44.3
grams
 44.3
grams
4mm 28.8
grams
 32.4
grams
 36.0
grams
 39.6
grams
 43.2
grams
 46.8
grams
 50.4
grams
 54.0
grams
4.5mm 39.7
grams
 44.6
grams
 49.6
grams
 54.5
grams
 59.5
grams
 64.5
grams
 69.4
grams
 74.4
grams
5mm 47.1
grams
 53.0
grams
 58.8
grams
 64.7
grams
 70.6
grams
 76.5
grams
 82.4
grams
 88.3
grams
6mm 66.3
grams
 74.6
grams
 82.8
grams
 91.1
grams
 99.4
grams
 107.7
grams
 116.0
grams
 124.3
grams
6.5mm 84.0
grams
 94.5
grams
 105.0
grams
 115.5
grams
 126.0
grams
 136.5
grams
 147.0
grams
 157.5
grams