• Size 16.5 mm - weight gold 14k - 3,34 grams, gold 18k - 4,71 grams
• Size 17 mm - weight gold 14k - 3,42 grams, gold 18k - 4,83 grams
• Size 17.5 mm - weight gold 14k - 4 grams, gold 18k - 5,64 grams
• Size 18 mm - weight gold 14k - 4,51 grams, gold 18k - 6,37 grams
• Size 18.5 mm - weight gold 14k - 5,05 grams, gold 18k - 7,13 grams
• Size 19 mm - weight gold 14k - 6 grams, gold 18k - 8,47 grams
• Size 19.5 mm - weight gold 14k - 6,24 grams, gold 18k - 8,8 grams
• Size 20 mm - weight gold 14k - 6,56 grams, gold 18k - 9,26 grams
• Size 20.5 mm - weight gold 14k - 6,85 grams, gold 18k - 9,66 grams
• Size 21 mm - weight gold 14k - 7,42 grams, gold 18k - 10,47 grams

All sizes can be seen in the photo. If you have any questions, please contact me.