14k Franco Solid Gold Diamond Lock Necklace Weight Chart

16" 18" 20" 22" 24" 26" 28" 30"
4.5mm -
55.8
grams
61.8
grams
67.7
grams
73.8
grams
79.5
grams
85.8
grams
92.3
grams
5mm - 62.2
grams
68.5
grams
75.9
grams
81.2
grams
87.6
grams
93.9
grams
99.8
grams