Emerald Cut Three Stone Natural Blue Tourmaline Engagement Ring

210905R0014

Size Guide
Ring Size Guide
Inside Diamater
Inside Circumference
United States/ Canada/ Mexico
Hong Kong
United Kingdom/ Ireland/  Australia/ New Zealand
China/ Japan / South America
India
Italy/ Spain/ Netherlands/ Switzerland
inch
mm
inch
mm
Size
Size
Size
Size
Size
Size
0.586
14.88
1.84
46.8
US 4.0
9
H
7
6.75
0.594
15.09
1.87
47.4
US 4 ¼
7
7.5
0.602
15.29
1.89
48
US 4.5
10
I
8
8
8
0.61
15.49
1.92
48.7
US 4 ¾
J
9
8.75
0.618
15.7
1.94
49.3
US 5.0
11
9
9.25
0.626
15.9
1.97
50
US 5 ¼
K
10
10
0.634
16.1
1.99
50.6
US 5.5
12
10
10.5
0.642
16.31
2.02
51.2
US 5 ¾
L
11
11.25
0.65
16.51
2.04
51.9
US 6.0
13
11
12
11.75
0.658
16.71
2.07
52.5
US 6 ¼
14
M
12
12.5
0.666
16.92
2.09
53.1
US 6.5
13
13
13.25
0.674
17.12
2.12
53.8
US 6 ¾
15
N
13.75
0.682
17.32
2.14
54.4
US 7.0
16
14
14
14.5
0.69
17.53
2.17
55.1
US 7 ¼
O
15
15
0.698
17.73
2.19
55.7
US 7.5
17
15
15.75
0.706
17.93
2.22
56.3
US 7 ¾
P
16
16.25
0.714
18.14
2.24
57
US 8.0
18
16
17
17
0.722
18.34
2.27
57.6
US 8 ¼
Q
17.5
0.73
18.54
2.29
58.3
US 8.5
19
17
18
18.25
0.738
18.75
2.32
58.9
US 8 ¾
20
R
19
19
0.746
18.95
2.34
59.5
US 9.0
18
19.5
0.754
19.15
2.37
60.2
US 9 ¼
21
S
20
20.25
0.762
19.35
2.39
60.8
US 9.5
22
19
21
20.75
0.77
19.56
2.42
61.4
US 9 ¾
T
21.5
0.778
19.76
2.44
62.1
US 10.0
23
20
22
22
0.786
19.96
2.47
62.7
US 10 ¼
U
21
23
22.75
0.794
20.17
2.49
63.4
US 10.5
24
22
23.25
0.802
20.37
2.52
64
US 10 ¾
V
24
24
0.81
20.57
2.54
64.6
US 11.0
25
23
25
24.75
0.818
20.78
2.57
65.3
US 11 ¼
W
25.25
0.826
20.98
2.59
65.9
US 11.5
26
24
26
26
0.834
21.18
2.62
66.6
US 11 ¾
X
26.5
0.842
21.39
2.65
67.2
US 12.0
27
25
27
27.25
0.85
21.59
2.67
67.8
US 12 ¼
28
Y
28
27.75
0.858
21.79
2.7
68.5
US 12.5
Z
26
28.5
0.866
22
2.72
69.1
US 12 ¾
29
29
29
0.874
22.2
2.75
69.7
US 13.0
27
30
29.75
0.882
22.4
2.77
70.4
US 13 ¼
Z1
30.5
0.89
22.61
2.8
71
US 13.5
31
31
0.898
22.81
2.82
71.7
US 13 ¾
Z2
32
31.75
0.906
23.01
2.85
72.3
US 14.0
Z3
32.25
PRODUCT DETAILS
  • Gemstone: Lab Created Paraiba Tourmaline
  • Gem size: 10*14 MM
  • Sidestone: Lab Created Diamond
  • Material: 925 sterling silver
  • Finish: 18K white gold
  • Style: Three stone

Paraiba stone is a Tourmaline known for its bright neon colours. The colour ranges from blue to green, and all just as bright as the last. Because of this the colour of the gemstone is important when valuing it. The beautiful stone got its name from the region in Brazil in which it was first discovered. 

  • More reference: starlanka.com - The value of one of the rarest stones: Paraiba Stone
 


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