Carat Weight Tolerance

My Trio Rings advertises the carat weight of our jewelry indicating the Total Diamond Weight, adding together the individual carat weights of the diamonds in a ring or set of rings or jewelry and denoting this with Carat Total Weight (Ctw., Cttw., Ct. Tw.) As per FTC Guidelines, below is a table of the precise carat weights for each advertised fractional carat weight.

1 Carat & Under 1 Carat

1/25

0.01-0.03

1 1/10

0.01-0.03

1/20

0.04-0.05

1 1/8

1.12-1.13

1/15

0.06-0.07

1 1/7

1.14-1.15

1 /10

0.08-0.11

1 1/6

1.16-1.17

1/8

0.12-0.13

1 1/5

1.18-1.22

1/7

0.14-0.15

1 1/4

1.23-1.28

1/6

0.16-0.17

1 1/3

1.29-1.36

1/5

0.18-0.22

1 3/8

1.37-1.44

1/4

0.23-0.28

1 1/2

1.45-1.58

1/3

0.29-0.36

1 5/8

1.59-1.63

3/8

0.37-0.44

1 2/3

1.64-1.68

1/2

0.45-0.58

1 3/4

1.69-1.82

5/8

0.59-0.63

1 7/8

1.83-1.94

2/3

0.64-0.68

2

1.95-2.05

3/4

0.69-0.82

7/8

0.83-0.94

1

0.95-1.05
2 Carat + 3 Carat +

2 1/10

2.06-2.11

3 1/10

3.06-3.11

2 1/8

2.12-2.13

3 1/8

3.12-3.13

2 1/7

2.14-2.15

3 1/7

3.14-3.15

2 1/6

2.16-2.17

3 1/6

3.16-3.17

2 1/5

2.18-2.22

3 1/5

3.18-3.22

2 1/4

2.23-2.28

3 1/4

3.23-3.28

2 1/3

2.29-2.36

3 1/3

3.29-3.36

2 3/8

2.37.2.44

3 3/8

3.37-3.44

2 1/2

2.45-2.58

3 1/2

3.45-3.58

2 5/8

2.59-2.63

3 5/8

3.59-3.63

2 2/3

2.64-2.68

3 2/3

3.64-3.68

2 3/4

2.69-2.82

3 3/4

3.69-3.82

2 7/8

2.83-2.94

3 7/8

3.83-3.94

3

2.95-3.05

4

3.95-4.05
4 Carat + 5 Carat +

4 1/10

4.06-4.11

5 1/10

5-.06-5.11

4 1/8

4.12-4.13

5 1/8

5.12-5.13

4 1/7

4.14-4.15

5 1/7

5.14-5.15

4 1/6

4.16-4.17

5 1/6

5.16-5.17

4 1/5

4.18-4.22

5 1/5

5.18-5.22

4 1/4

4.23-4.28

5 1/4

5.23-5.28

4 1/3

4.29-4.36

5 1/3

5.29-5.36

4 3/8

4.37-4.44

5 3/8

5.37-5.44

4 1/2

4.45-4.58

5 1/2

5.45-5.58

4 5/8

4.59-4.63

5 5/8

5.59-5.63

4 2/3

4.64-4.68

5 2/3

5.64-5.68

4 3/4

4.69-4.82

5 3/4

5.69-5.82

4 7/8

4.83-4.94

5 7/8

5.83-5.94

5

4.95-5.05

6

5.95-5.05