231 comparative weight table sterling 9 carat 14 carat 18 carat 22 carat fine. 950. 950 wax silver gold gold gold gold gold platinum palladium
Wax 1.00 10.3 11.2 14.1 15.7 17.8 19.5 19.9 12.0 sterling silver 0.097 1.00 1.11 1.31 1.50 1.73 1.87 2.01 1.15 9 carat gold 0.089 0.90 1.00 1.18 1.36 1.59 1.72 1.81 1.04 14 carat gold 0.071 0.76 0.85 1.00 1.14 1.29 1.40 1.53 0.88 18 carat gold 0.064 0.67 0.74 0.88 1.00 1.15 1.25 1.34 0.77 22 carat gold 0.056 0.58 0.63 0.78 0.90 1.00 1.08 1.17 0.67 fine gold 0.051 0.53 0.58 0.72 0.83 0.94 1.00 1.07 0.62. 950 platinum 0.050 0.50 0.55 0.65 0.74 0.86 0.93 1.00 0.58. 950 palladium 0.083 0.87 0.96 1.14 1.30 1.49 1.62 1.74 1.00
To use this table: Select the material in the left hand column and read the factor by which an article’ s weight must be multiplied to calculate its approximate weight in another material. For example: An article weighing 5.0 grams in 18 carat gold will weigh around 6.7 grams in. 950 platinum( 5.0 x 1.34 = 6.7)
( Guide product weights in The Handbook are 18 carat gold weights.)
ring sizes
UK |
F / B |
NL / D |
USA |
H |
46.5 |
14.75 |
3.75 |
I |
47.75 |
15.25 |
4.25 |
J |
49 |
15.5 |
4.63 |
K |
50.25 |
16 |
5.12 |
L |
51.5 |
16.25 |
5.5 |
M |
52.75 |
16.75 |
6.25 |
N |
54 |
17.25 |
6.5 |
O |
55 |
17.5 |
7 |
P |
56.5 |
18 |
7.5 |
Q |
57.75 |
18.25 |
8 |
ring sizes
UK |
F / B |
NL / D |
USA |
R |
59 |
18.75 |
8.63 |
S |
60 |
19 |
9 |
T |
61.25 |
19.5 |
9.63 |
U |
62.5 |
19.75 |
10.25 |
V |
63.75 |
20.25 |
10.63 |
W |
65 |
20.5 |
11.12 |
X |
66.25 |
21 |
11.63 |
Y |
67.5 |
21.5 |
12 |
Z |
68.75 |
21.75 |
12.5 |