Ring size (diameter finger) - 15, 16, 17, 18, 19, 20 mm Gemstone: 1.25 mm - 35 pcs. 1.5 mm - 2 pcs. 2 mm - 1 pcs. Weight gold 14k and Silver 925 Ring 15 size - Weight - G: 4.0 grams; S: 3.0 grams Ring 16 size - Weight - G: 4.1 grams; S: 3.1 grams Ring 17 size - Weight - G: 4.2 grams; S: 3.2 grams Ring 18 size - Weight - G: 4.4 grams; S: 3.4 grams Ring 19 size - Weight - G: 4.5 grams; S: 3.5 grams Ring 20 size - Weight - G: 4.6 grams; S: 3.6 grams