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1ct Round Cut Lab Grown Diamonds

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Whether you're looking for a stunning engagement ring, a timeless pendant, or a pair of elegant earrings, Ralph Jacobs offers a  wide selection of high-quality 1ct Round Cut Lab Grown Diamonds to choose from.

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ROUND
1
J
VS1
ID
R 8,836.74

1.0ct ROUND J VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1
ColourJ
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.38
x6.42
x3.95
Table57
Depth61.7
LaboratoryIGI
Cert No.LG605326981
R 8,836.74
View Diamond
ROUND
1.18
I
VS1
ID
R 9,740.76

1.18ct ROUND I VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.18
ColourI
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.78
x6.8
x4.12
Table60
Depth60.7
LaboratoryIGI
Cert No.LG602387774
R 9,740.76
View Diamond
ROUND
1.2
I
VS2
ID
R 9,795.01

1.2ct ROUND I VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.2
ColourI
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.81
x6.89
x4.16
Table57
Depth61
LaboratoryIGI
Cert No.LG578323133
R 9,795.01
View Diamond
ROUND
1.13
I
VS2
ID
R 9,809.10

1.13ct ROUND I VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.13
ColourI
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.65
x6.68
x4.11
Table59
Depth61.6
LaboratoryIGI
Cert No.LG586341774
R 9,809.10
View Diamond
ROUND
1
H
VS2
VG
R 9,883.69

1.0ct ROUND H VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1
ColourH
ClarityVS2
CutVG
PolishEX
FluorescenceNON
Measurements
6.44
x6.48
x3.83
Table59
Depth59.3
LaboratoryIGI
Cert No.LG602383735
R 9,883.69
View Diamond
ROUND
1.12
I
VS1
EX
R 10,374.04

1.12ct ROUND I VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.12
ColourI
ClarityVS1
CutEX
PolishVG
FluorescenceNON
Measurements
6.58
x6.6
x4.17
Table58
Depth63.3
LaboratoryIGI
Cert No.LG589305773
R 10,374.04
View Diamond
ROUND
1.21
H
VS2
ID
R 10,454.90

1.21ct ROUND H VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.21
ColourH
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.75
x6.78
x4.21
Table57
Depth62.2
LaboratoryIGI
Cert No.LG602324371
R 10,454.90
View Diamond
ROUND
1.21
H
VS2
ID
R 10,454.90

1.21ct ROUND H VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.21
ColourH
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.81
x6.85
x4.19
Table59
Depth61.3
LaboratoryIGI
Cert No.LG600346267
R 10,454.90
View Diamond
ROUND
1.13
I
VS1
ID
R 10,456.46

1.13ct ROUND I VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.13
ColourI
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.72
x6.74
x4.07
Table59
Depth60.5
LaboratoryIGI
Cert No.LG596316283
R 10,456.46
View Diamond
ROUND
1.14
I
VS1
ID
R 10,721.98

1.14ct ROUND I VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.14
ColourI
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.7
x6.73
x4.13
Table58
Depth61.5
LaboratoryIGI
Cert No.LG586341780
R 10,721.98
View Diamond
ROUND
1.14
G
VS2
ID
R 10,740.76

1.14ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.14
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.62
x6.64
x4.14
Table58
Depth62.4
LaboratoryIGI
Cert No.LG602383633
R 10,740.76
View Diamond
ROUND
1.15
J
VVS2
ID
R 10,762.15

1.15ct ROUND J VVS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.15
ColourJ
ClarityVVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.73
x6.79
x4.15
Table55
Depth61.5
LaboratoryIGI
Cert No.LG602388582
R 10,762.15
View Diamond
ROUND
1.01
H
VS1
ID
R 10,805.97

1.01ct ROUND H VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.01
ColourH
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.34
x6.38
x3.96
Table58
Depth62.2
LaboratoryIGI
Cert No.LG601308726
R 10,805.97
View Diamond
ROUND
1.12
I
VS1
ID
R 10,910.30

1.12ct ROUND I VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.12
ColourI
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.61
x6.64
x4.14
Table59
Depth62.5
LaboratoryIGI
Cert No.LG589315245
R 10,910.30
View Diamond
ROUND
1
I
VS2
VG
R 10,984.89

1.0ct ROUND I VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1
ColourI
ClarityVS2
CutVG
PolishVG
FluorescenceNON
Measurements
6.3
x6.34
x4.01
Table55
Depth63.5
LaboratoryIGI
Cert No.LG575395663
R 10,984.89
View Diamond
ROUND
1.18
G
VS2
ID
R 11,079.84

1.18ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.18
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.8
x6.83
x4.12
Table60
Depth60.4
LaboratoryIGI
Cert No.LG602376389
R 11,079.84
View Diamond
ROUND
1
G
VS2
ID
R 11,094.96

1.0ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.39
x6.41
x3.96
Table58
Depth61.8
LaboratoryIGI
Cert No.LG598350928
R 11,094.96
View Diamond
ROUND
1
G
VS2
ID
R 11,094.96

1.0ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.38
x6.41
x3.9
Table59
Depth60.9
LaboratoryIGI
Cert No.LG605335205
R 11,094.96
View Diamond
ROUND
1
G
VS2
ID
R 11,094.96

1.0ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.42
x6.47
x3.94
Table58
Depth61.2
LaboratoryIGI
Cert No.LG605366799
R 11,094.96
View Diamond
ROUND
1
H
VS2
ID
R 11,152.87

1.0ct ROUND H VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1
ColourH
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.41
x6.45
x3.9
Table56.5
Depth60.7
LaboratoryIGI
Cert No.LG541252348
R 11,152.87
View Diamond
ROUND
1.11
H
VS1
ID
R 11,159.13

1.11ct ROUND H VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.11
ColourH
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.68
x6.72
x4.06
Table58
Depth60.6
LaboratoryIGI
Cert No.LG579370195
R 11,159.13
View Diamond
ROUND
1.1
H
VS1
ID
R 11,164.86

1.1ct ROUND H VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.1
ColourH
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.59
x6.64
x4.05
Table59.5
Depth61.2
LaboratoryIGI
Cert No.LG576320492
R 11,164.86
View Diamond
ROUND
1.19
G
VS2
ID
R 11,164.86

1.19ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.19
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.84
x6.87
x4.16
Table56
Depth60.7
LaboratoryIGI
Cert No.LG602384069
R 11,164.86
View Diamond
ROUND
1.01
G
VS2
ID
R 11,195.64

1.01ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.01
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.48
x6.5
x3.88
Table58
Depth59.8
LaboratoryIGI
Cert No.LG605335256
R 11,195.64
View Diamond
ROUND
1.2
H
VS1
EX
R 11,249.89

1.2ct ROUND H VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.2
ColourH
ClarityVS1
CutEX
PolishEX
FluorescenceNON
Measurements
6.85
x6.87
x4.13
Table61
Depth60.2
LaboratoryIGI
Cert No.LG602392480
R 11,249.89
View Diamond
ROUND
1.2
G
VS2
ID
R 11,249.89

1.2ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.2
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.8
x6.86
x4.17
Table58
Depth61.2
LaboratoryIGI
Cert No.LG602383883
R 11,249.89
View Diamond
ROUND
1.02
G
VS2
ID
R 11,295.80

1.02ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.02
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.41
x6.46
x3.98
Table58
Depth61.8
LaboratoryIGI
Cert No.LG605326379
R 11,295.80
View Diamond
ROUND
1.02
G
VS2
EX
R 11,295.80

1.02ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.02
ColourG
ClarityVS2
CutEX
PolishEX
FluorescenceNON
Measurements
6.47
x6.51
x3.92
Table59
Depth60.3
LaboratoryIGI
Cert No.LG605335203
R 11,295.80
View Diamond
ROUND
1.02
G
VS2
ID
R 11,295.80

1.02ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.02
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.47
x6.49
x3.99
Table57
Depth61.6
LaboratoryIGI
Cert No.LG605335210
R 11,295.80
View Diamond
ROUND
1.02
H
VS1
ID
R 11,295.80

1.02ct ROUND H VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.02
ColourH
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.49
x6.54
x3.94
Table57
Depth60.5
LaboratoryIGI
Cert No.LG602361052
R 11,295.80
View Diamond
ROUND
1.21
G
VS2
ID
R 11,334.40

1.21ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.21
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.79
x6.82
x4.23
Table57
Depth62.2
LaboratoryIGI
Cert No.LG602383819
R 11,334.40
View Diamond
ROUND
1.21
G
VS2
ID
R 11,334.40

1.21ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.21
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.8
x6.82
x4.2
Table59
Depth61.7
LaboratoryIGI
Cert No.LG602384030
R 11,334.40
View Diamond
ROUND
1.21
G
VS2
EX
R 11,334.40

1.21ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.21
ColourG
ClarityVS2
CutEX
PolishEX
FluorescenceNON
Measurements
6.73
x6.76
x4.26
Table57
Depth63.2
LaboratoryIGI
Cert No.LG602383695
R 11,334.40
View Diamond
ROUND
1.04
I
VVS2
ID
R 11,356.31

1.04ct ROUND I VVS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.04
ColourI
ClarityVVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.47
x6.51
x3.98
Table59
Depth61.2
LaboratoryIGI
Cert No.LG598346468
R 11,356.31
View Diamond
ROUND
1.16
I
VVS2
ID
R 11,357.87

1.16ct ROUND I VVS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.16
ColourI
ClarityVVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.69
x6.77
x4.15
Table57
Depth61.8
LaboratoryIGI
Cert No.LG585302905
R 11,357.87
View Diamond
ROUND
1.04
I
VS1
ID
R 11,370.39

1.04ct ROUND I VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.04
ColourI
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.43
x6.47
x4.01
Table59
Depth62.1
LaboratoryIGI
Cert No.LG593375641
R 11,370.39
View Diamond
ROUND
1.12
H
VVS2
EX
R 11,385.52

1.12ct ROUND H VVS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.12
ColourH
ClarityVVS2
CutEX
PolishEX
FluorescenceNON
Measurements
6.64
x6.65
x4.05
Table61
Depth61
LaboratoryIGI
Cert No.LG605380141
R 11,385.52
View Diamond
ROUND
1.33
H
VS2
ID
R 11,385.52

1.33ct ROUND H VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.33
ColourH
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.98
x7
x4.36
Table57
Depth62.4
LaboratoryIGI
Cert No.LG602383717
R 11,385.52
View Diamond
ROUND
1.03
G
VS2
ID
R 11,396.48

1.03ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.03
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.47
x6.49
x4
Table58
Depth61.7
LaboratoryIGI
Cert No.LG605335207
R 11,396.48
View Diamond
ROUND
1.15
H
VS2
ID
R 11,407.95

1.15ct ROUND H VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.15
ColourH
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.72
x6.76
x4.13
Table59
Depth61.3
LaboratoryIGI
Cert No.LG574337864
R 11,407.95
View Diamond
ROUND
1.14
F
VS2
EX
R 11,431.95

1.14ct ROUND F VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.14
ColourF
ClarityVS2
CutEX
PolishEX
FluorescenceNON
Measurements
6.75
x6.76
x4.06
Table61
Depth60.1
LaboratoryIGI
Cert No.LG602383706
R 11,431.95
View Diamond
ROUND
1.04
H
VS1
ID
R 11,456.47

1.04ct ROUND H VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.04
ColourH
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.44
x6.47
x4.02
Table58
Depth62.3
LaboratoryIGI
Cert No.LG602347131
R 11,456.47
View Diamond
ROUND
1.34
H
VS2
ID
R 11,462.73

1.34ct ROUND H VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.34
ColourH
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
7.03
x7.06
x4.33
Table59
Depth61.4
LaboratoryIGI
Cert No.LG600325825
R 11,462.73
View Diamond
ROUND
1.04
G
VS2
ID
R 11,496.63

1.04ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.04
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.45
x6.47
x4.02
Table59
Depth62.2
LaboratoryIGI
Cert No.LG605335194
R 11,496.63
View Diamond
ROUND
1.01
F
VS2
EX
R 11,502.37

1.01ct ROUND F VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.01
ColourF
ClarityVS2
CutEX
PolishEX
FluorescenceNON
Measurements
6.39
x6.44
x4.03
Table56
Depth62.8
LaboratoryIGI
Cert No.LG604301805
R 11,502.37
View Diamond
ROUND
1.23
G
VS2
ID
R 11,504.46

1.23ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.23
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.88
x6.9
x4.16
Table60
Depth60.4
LaboratoryIGI
Cert No.LG601393956
R 11,504.46
View Diamond
ROUND
1.15
F
VS2
EX
R 11,522.19

1.15ct ROUND F VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.15
ColourF
ClarityVS2
CutEX
PolishEX
FluorescenceNON
Measurements
6.8
x6.82
x4.05
Table62
Depth59.4
LaboratoryIGI
Cert No.LG601308705
R 11,522.19
View Diamond
ROUND
1.08
H
VS1
ID
R 11,564.45

1.08ct ROUND H VS1 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.08
ColourH
ClarityVS1
CutID
PolishEX
FluorescenceNON
Measurements
6.64
x6.68
x4
Table60
Depth60
LaboratoryIGI
Cert No.LG601320206
R 11,564.45
View Diamond
ROUND
1.09
G
VS2
ID
R 11,577.49

1.09ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.09
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.54
x6.58
x4.05
Table60
Depth61.8
LaboratoryIGI
Cert No.LG605380118
R 11,577.49
View Diamond
ROUND
1.05
G
VS2
ID
R 11,597.31

1.05ct ROUND G VS2 Lab Grown Diamond

Diamond Details
ShapeROUND
Carats1.05
ColourG
ClarityVS2
CutID
PolishEX
FluorescenceNON
Measurements
6.48