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Round|Lab Grown|IGI

1.31ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG596318249

Shape and cutting style on the report: Round brilliant

Certificate IGI LG596318249

Diamond specifications and retailer prices

From $479 SGD
As of November 4, 2026
Save $900 SGD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,379 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG596318249 or 596318249. Listed at 6 retailers as of November 1, 2026, with prices from $479 to $1,379, a $900 spread on the same certified stone. MOH London lists it at $1,379. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596318249
Dimensions7.11 × 7.07 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.11 mm7.07 mm1.31 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596318249
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

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: Nov 4
Current: $1,379 SGD|Low: $447 SGD|High: $1,396 SGD|Avg: $787 SGD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$479 SGD
Retailer 5$533 SGD
Retailer 4$590 SGD
Retailer 2$626 SGD
Retailer 6$1,169 SGD
MOH London$1,379 SGD

10 data points across 6 retailers

6 retailers$479 SGD to $1,379 SGD

B+
Cheapest Retailer
-
$479 SGD
A
Retailer 2
-
$533 SGD
View
A
Retailer 3
-
$590 SGD
View
B+
Retailer 4
-
$626 SGD
View
B
Retailer 5
-
$1,169 SGD
View
Most Expensive
B
MOH London
LG596318249 · Nov 1
$1,379 SGD
£850 GBP
View
5 more retailers have this diamond
Prices start from $479 SGDSave up to $900 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
1.31ct Round
$479 SGD