Round|Lab Grown|IGI

1.00ct G VS1 Round Lab Grown Diamond

VG • G/VS1 • IGI LG574347756

Shape and cutting style on the report: Round brilliant

Certificate IGI LG574347756

Diamond specifications and retailer prices

From $263 SGD
$206 USD
As of October 29, 2026
Save $1,188 SGD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,451 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG574347756 or 574347756. Listed at 19 retailers as of October 29, 2026, with prices from $263 to $1,451, a $1,188 spread on the same certified stone. MOH London lists it at $1,451. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574347756
Dimensions6.37 × 6.40 × 3.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.37 mm6.40 mm1.00 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574347756
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,451 SGD|Low: $263 SGD|High: $1,451 SGD|Avg: $771 SGD
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 3$263 SGD
Retailer 4$295 SGD
Retailer 18$306 SGD
Retailer 5$326 SGD
Retailer 17$326 SGD
Retailer 13$386 SGD
Retailer 14$619 SGD
Retailer 2$622 SGD
Retailer 10$647 SGD
Retailer 12$671 SGD
Retailer 19$724 SGD
Retailer 11$855 SGD
Retailer 15$879 SGD
Retailer 7$1,053 SGD
Retailer 16$1,099 SGD
Retailer 9$1,125 SGD
Retailer 6$1,158 SGD
Retailer 8$1,378 SGD
MOH London$1,451 SGD

17 data points across 19 retailers

19 retailers$263 SGD to $1,451 SGD

A
Cheapest Retailer
-
$263 SGD
$206 USD
A
Retailer 2
-
$295 SGD
$231 USD
View
A
Retailer 3
-
$306 SGD
$239 USD
View
A
Retailer 4
-
$326 SGD
$255 USD
View
A
Retailer 5
-
$326 SGD
$255 USD
View
A
Retailer 6
-
$386 SGD
$302 USD
View
B+
Retailer 7
-
$619 SGD
ZAR 7,823 ZAR
View
B+
Retailer 8
-
$622 SGD
£383 GBP
View
B
Retailer 9
-
$647 SGD
$506 USD
View
B
Retailer 10
-
$671 SGD
£413 GBP
View
B
Retailer 11
-
$724 SGD
$566 USD
View
B
Retailer 12
-
$855 SGD
$669 USD
View
B
Retailer 13
-
$879 SGD
A$1,058 AUD
View
B
Retailer 14
-
$1,053 SGD
$824 USD
View
B
Retailer 15
-
$1,099 SGD
$860 USD
View
B
Retailer 16
-
$1,125 SGD
$880 USD
View
B
Retailer 17
-
$1,158 SGD
$906 USD
View
B
Retailer 18
-
$1,378 SGD
$1,078 USD
View
Most Expensive
B
MOH London
LG574347756 · Oct 29
$1,451 SGD
£894 GBP
View
18 more retailers have this diamond
Prices start from $263 SGDSave up to $1,188 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Round
$263 SGD