Carat Yield Reference Tables - Tourmaline

CARAT YIELD REFERENCE TABLE - TOURMALINE

SG

2.82

Width (MM)

VF

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

0.1

0.18

0.30

0.48

0.72

1.03

1.41

1.88

2.44

3.10

3.87

4.76

5.78

6.93

8.22

9.67

11.28

0.11

0.19

0.34

0.53

0.79

1.13

1.55

2.06

2.68

3.41

4.26

5.23

6.35

7.62

9.05

10.64

12.41

0.12

0.21

0.37

0.58

0.87

1.23

1.69

2.25

2.92

3.72

4.64

5.71

6.93

8.31

9.87

11.61

13.54

0.13

0.23

0.40

0.63

0.94

1.34

1.83

2.44

3.17

4.03

5.03

6.19

7.51

9.01

10.69

12.57

14.66

0.14

0.25

0.43

0.68

1.01

1.44

1.97

2.63

3.41

4.34

5.42

6.66

8.09

9.70

11.51

13.54

15.79

0.15

0.26

0.46

0.73

1.08

1.54

2.12

2.82

3.65

4.65

5.80

7.14

8.66

10.39

12.33

14.51

16.92

0.16

0.28

0.49

0.77

1.16

1.64

2.26

3.00

3.90

4.96

6.19

7.61

9.24

11.08

13.16

15.47

18.05

0.17

0.30

0.52

0.82

1.23

1.75

2.40

3.19

4.14

5.27

6.58

8.09

9.82

11.78

13.98

16.44

19.18

0.18

0.32

0.55

0.87

1.30

1.85

2.54

3.38

4.39

5.58

6.96

8.57

10.40

12.47

14.80

17.41

20.30

0.19

0.33

0.58

0.92

1.37

1.95

2.68

3.57

4.63

5.89

7.35

9.04

10.97

13.16

15.62

18.38

21.43

0.2

0.35

0.61

0.97

1.44

2.06

2.82

3.75

4.87

6.20

7.74

9.52

11.55

13.85

16.45

19.34

22.56

0.21

0.37

0.64

1.02

1.52

2.16

2.96

3.94

5.12

6.51

8.12

9.99

12.13

14.55

17.27

20.31

23.69

0.22

0.39

0.67

1.06

1.59

2.26

3.10

4.13

5.36

6.82

8.51

10.47

12.71

15.24

18.09

21.28

24.82

0.23

0.41

0.70

1.11

1.66

2.36

3.24

4.32

5.60

7.12

8.90

10.95

13.28

15.93

18.91

22.24

25.94

0.24

0.42

0.73

1.16

1.73

2.47

3.38

4.50

5.85

7.43

9.29

11.42

13.86

16.63

19.74

23.21

27.07

0.25

0.44

0.76

1.21

1.80

2.57

3.53

4.69

6.09

7.74

9.67

11.90

14.44

17.32

20.56

24.18

28.20

0.26

0.46

0.79

1.26

1.88

2.67

3.67

4.88

6.33

8.05

10.06

12.37

15.02

18.01

21.38

25.15

29.33

0.27

0.48

0.82

1.31

1.95

2.78

3.81

5.07

6.58

8.36

10.45

12.85

15.59

18.70

22.20

26.11

30.46

0.28

0.49

0.85

1.35

2.02

2.88

3.95

5.25

6.82

8.67

10.83

13.32

16.17

19.40

23.02

27.08

31.58

0.29

0.51

0.88

1.40

2.09

2.98

4.09

5.44

7.07

8.98

11.22

13.80

16.75

20.09

23.85

28.05

32.71

0.3

0.53

0.91

1.45

2.17

3.08

4.23

5.63

7.31

9.29

11.61

14.28

17.33

20.78

24.67

29.01

33.84

0.31

0.55

0.94

1.50

2.24

3.19

4.37

5.82

7.55

9.60

11.99

14.75

17.90

21.47

25.49

29.98

34.97

0.32

0.56

0.97

1.55

2.31

3.29

4.51

6.01

7.80

9.91

12.38

15.23

18.48

22.17

26.31

30.95

36.10

0.33

0.58

1.01

1.60

2.38

3.39

4.65

6.19

8.04

10.22

12.77

15.70

19.06

22.86

27.14

31.91

37.22

0.34

0.60

1.04

1.64

2.45

3.49

4.79

6.38

8.28

10.53

13.15

16.18

19.64

23.55

27.96

32.88

38.35

0.35

0.62

1.07

1.69

2.53

3.60

4.94

6.57

8.53

10.84

13.54

16.66

20.21

24.25

28.78

33.85

39.48

0.36

0.63

1.10

1.74

2.60

3.70

5.08

6.76

8.77

11.15

13.93

17.13

20.79

24.94

29.60

34.82

40.61

0.37

0.65

1.13

1.79

2.67

3.80

5.22

6.94

9.01

11.46

14.32

17.61

21.37

25.63

30.43

35.78

41.74

0.38

0.67

1.16

1.84

2.74

3.91

5.36

7.13

9.26

11.77

14.70

18.08

21.95

26.32

31.25

36.75

42.86

0.39

0.69

1.19

1.89

2.82

4.01

5.50

7.32

9.50

12.08

15.09

18.56

22.52

27.02

32.07

37.72

43.99

0.4

0.71

1.22

1.93

2.89

4.11

5.64

7.51

9.75

12.39

15.48

19.04

23.10

27.71

32.89

38.68

45.12

0.41

0.72

1.25

1.98

2.96

4.21

5.78

7.69

9.99

12.70

15.86

19.51

23.68

28.40

33.71

39.65

46.25

0.42

0.74

1.28

2.03

3.03

4.32

5.92

7.88

10.23

13.01

16.25

19.99

24.26

29.09

34.54

40.62

47.38

0.43

0.76

1.31

2.08

3.10

4.42

6.06

8.07

10.48

13.32

16.64

20.46

24.83

29.79

35.36

41.59

48.50

0.44

0.78

1.34

2.13

3.18

4.52

6.20

8.26

10.72

13.63

17.02

20.94

25.41

30.48

36.18

42.55

49.63

0.45

0.79

1.37

2.18

3.25

4.63

6.35

8.45

10.96

13.94

17.41

21.41

25.99

31.17

37.00

43.52

50.76

0.46

0.81

1.40

2.22

3.32

4.73

6.49

8.63

11.21

14.25

17.80

21.89

26.57

31.87

37.83

44.49

51.89

0.47

0.83

1.43

2.27

3.39

4.83

6.63

8.82

11.45

14.56

18.18

22.37

27.14

32.56

38.65

45.45

53.02

0.48

0.85

1.46

2.32

3.47

4.93

6.77

9.01

11.70

14.87

18.57

22.84

27.72

33.25

39.47

46.42

54.14

0.49

0.86

1.49

2.37

3.54

5.04

6.91

9.20

11.94

15.18

18.96

23.32

28.30

33.94

40.29

47.39

55.27

0.5

0.88

1.52

2.42

3.61

5.14

7.05

9.38

12.18

15.49

19.35

23.79

28.88

34.64

41.12

48.36

56.40

0.51

0.90

1.55

2.47

3.68

5.24

7.19

9.57

12.43

15.80

19.73

24.27

29.45

35.33

41.94

49.32

57.53

0.52

0.92

1.58

2.51

3.75

5.35

7.33

9.76

12.67

16.11

20.12

24.75

30.03

36.02

42.76

50.29

58.66

0.53

0.93

1.61

2.56

3.83

5.45

7.47

9.95

12.91

16.42

20.51

25.22

30.61

36.71

43.58

51.26

59.78

0.54

0.95

1.64

2.61

3.90

5.55

7.61

10.13

13.16

16.73

20.89

25.70

31.19

37.41

44.40

52.22

60.91

0.55

0.97

1.68

2.66

3.97

5.65

7.76

10.32

13.40

17.04

21.28

26.17

31.76

38.10

45.23

53.19

62.04

0.56

0.99

1.71

2.71

4.04

5.76

7.90

10.51

13.64

17.35

21.67

26.65

32.34

38.79

46.05

54.16

63.17

0.57

1.00

1.74

2.76

4.11

5.86

8.04

10.70

13.89

17.66

22.05

27.12

32.92

39.49

46.87

55.13

64.30

0.58

1.02

1.77

2.81

4.19

5.96

8.18

10.88

14.13

17.97

22.44

27.60

33.50

40.18

47.69

56.09

65.42

0.59

1.04

1.80

2.85

4.26

6.06

8.32

11.07

14.38

18.28

22.83

28.08

34.07

40.87

48.52

57.06

66.55

0.6

1.06

1.83

2.90

4.33

6.17

8.46

11.26

14.62

18.59

23.21

28.55

34.65

41.56

49.34

58.03

67.68

0.61

1.08

1.86

2.95

4.40

6.27

8.60

11.45

14.86

18.90

23.60

29.03

35.23

42.26

50.16

58.99

68.81

0.62

1.09

1.89

3.00

4.48

6.37

8.74

11.64

15.11

19.21

23.99

29.50

35.81

42.95

50.98

59.96

69.94

0.63

1.11

1.92

3.05

4.55

6.48

8.88

11.82

15.35

19.52

24.37

29.98

36.38

43.64

51.81

60.93

71.06

0.64

1.13

1.95

3.10

4.62

6.58

9.02

12.01

15.59

19.83

24.76

30.46

36.96

44.33

52.63

61.90

72.19

0.65

1.15

1.98

3.14

4.69

6.68

9.17

12.20

15.84

20.14

25.15

30.93

37.54

45.03

53.45

62.86

73.32

0.66

1.16

2.01

3.19

4.76

6.78

9.31

12.39

16.08

20.45

25.54

31.41

38.12

45.72

54.27

63.83

74.45

0.67

1.18

2.04

3.24

4.84

6.89

9.45

12.57

16.32

20.76

25.92

31.88

38.69

46.41

55.09

64.80

75.58

0.68

1.20

2.07

3.29

4.91

6.99

9.59

12.76

16.57

21.06

26.31

32.36

39.27

47.11

55.92

65.76

76.70

0.69

1.22

2.10

3.34

4.98

7.09

9.73

12.95

16.81

21.37

26.70

32.84

39.85

47.80

56.74

66.73

77.83

0.7

1.23

2.13

3.39

5.05

7.20

9.87

13.14

17.06

21.68

27.08

33.31

40.43

48.49

57.56

67.70

78.96

0.71

1.25

2.16

3.43

5.13

7.30

10.01

13.32

17.30

21.99

27.47

33.79

41.01

49.18

58.38

68.67

80.09

0.72

1.27

2.19

3.48

5.20

7.40

10.15

13.51

17.54

22.30

27.86

34.26

41.58

49.88

59.21

69.63

81.22

0.73

1.29

2.22

3.53

5.27

7.50

10.29

13.70

17.79

22.61

28.24

34.74

42.16

50.57

60.03

70.60

82.34

0.74

1.30

2.25

3.58

5.34

7.61

10.43

13.89

18.03

22.92

28.63

35.21

42.74

51.26

60.85

71.57

83.47

0.75

1.32

2.28

3.63

5.41

7.71

10.58

14.08

18.27

23.23

29.02

35.69

43.32

51.95

61.67

72.53

84.60

0.76

1.34

2.31

3.68

5.49

7.81

10.72

14.26

18.52

23.54

29.40

36.17

43.89

52.65

62.50

73.50

85.73

0.77

1.36

2.35

3.72

5.56

7.91

10.86

14.45

18.76

23.85

29.79

36.64

44.47

53.34

63.32

74.47

86.86

0.78

1.37

2.38

3.77

5.63

8.02

11.00

14.64

19.00

24.16

30.18

37.12

45.05

54.03

64.14

75.44

87.98

0.79

1.39

2.41

3.82

5.70

8.12

11.14

14.83

19.25

24.47

30.57

37.59

45.63

54.73

64.96

76.40

89.11

0.8

1.41

2.44

3.87

5.78

8.22

11.28

15.01

19.49

24.78

30.95

38.07

46.20

55.42

65.78

77.37

90.24

0.81

1.43

2.47

3.92

5.85

8.33

11.42

15.20

19.74

25.09

31.34

38.55

46.78

56.11

66.61

78.34

91.37

0.82

1.45

2.50

3.97

5.92

8.43

11.56

15.39

19.98

25.40

31.73

39.02

47.36

56.80

67.43

79.30

92.50

0.83

1.46

2.53

4.01

5.99

8.53

11.70

15.58

20.22

25.71

32.11

39.50

47.94

57.50

68.25

80.27

93.62

0.84

1.48

2.56

4.06

6.06

8.63

11.84

15.76

20.47

26.02

32.50

39.97

48.51

58.19

69.07

81.24

94.75

0.85

1.50

2.59

4.11

6.14

8.74

11.99

15.95

20.71

26.33

32.89

40.45

49.09

58.88

69.90

82.21

95.88

0.86

1.52

2.62

4.16

6.21

8.84

12.13

16.14

20.95

26.64

33.27

40.93

49.67

59.58

70.72

83.17

97.01

0.87

1.53

2.65

4.21

6.28

8.94

12.27

16.33

21.20

26.95

33.66

41.40

50.25

60.27

71.54

84.14

98.14

0.88

1.55

2.68

4.26

6.35

9.05

12.41

16.52

21.44

27.26

34.05

41.88

50.82

60.96

72.36

85.11

99.26

0.89

1.57

2.71

4.30

6.43

9.15

12.55

16.70

21.68

27.57

34.43

42.35

51.40

61.65

73.19

86.07

100.39

0.9

1.59

2.74

4.35

6.50

9.25

12.69

16.89

21.93

27.88

34.82

42.83

51.98

62.35

74.01

87.04

101.52

0.91

1.60

2.77

4.40

6.57

9.35

12.83

17.08

22.17

28.19

35.21

43.30

52.56

63.04

74.83

88.01

102.65

0.92

1.62

2.80

4.45

6.64

9.46

12.97

17.27

22.42

28.50

35.60

43.78

53.13

63.73

75.65

88.97

103.78

0.93

1.64

2.83

4.50

6.71

9.56

13.11

17.45

22.66

28.81

35.98

44.26

53.71

64.42

76.48

89.94

104.90

0.94

1.66

2.86

4.55

6.79

9.66

13.25

17.64

22.90

29.12

36.37

44.73

54.29

65.12

77.30

90.91

106.03

0.95

1.67

2.89

4.59

6.86

9.76

13.40

17.83

23.15

29.43

36.76

45.21

54.87

65.81

78.12

91.88

107.16

0.96

1.69

2.92

4.64

6.93

9.87

13.54

18.02

23.39

29.74

37.14

45.68

55.44

66.50

78.94

92.84

108.29

0.97

1.71

2.95

4.69

7.00

9.97

13.68

18.20

23.63

30.05

37.53

46.16

56.02

67.20

79.76

93.81

109.42

0.98

1.73

2.98

4.74

7.07

10.07

13.82

18.39

23.88

30.36

37.92

46.64

56.60

67.89

80.59

94.78

110.54

0.99

1.74

3.02

4.79

7.15

10.18

13.96

18.58

24.12

30.67

38.30

47.11

57.18

68.58

81.41

95.74

111.67

1

1.76

3.05

4.84

7.22

10.28

14.10

18.77

24.36

30.98

38.69

47.59

57.75

69.27

82.23

96.71

112.80

*Compiled by Doug Menadue, www.bespoke-gems.com