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Round|Lab Grown|IGI

1.31ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG494163801

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494163801

Diamond specifications and retailer prices

From $946 SGD
As of November 4, 2026
Save $2,050 SGD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,739 SGD at MOH London · As of October 29, 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 LG494163801 or 494163801. Listed at 12 retailers as of November 4, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494163801
Dimensions7.09 × 7.04 × 4.29 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
7.09 mm7.04 mm1.31 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494163801
Side View
Table 57.0%Crown 35.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,739 SGD|Low: $946 SGD|High: $4,770 SGD|Avg: $2,201 SGD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 7$946 SGD
Retailer 9$1,199 SGD
Retailer 5$1,289 SGD
Retailer 12$1,303 SGD
Retailer 14$1,342 SGD
Retailer 10$1,390 SGD
Retailer 3$1,617 SGD
Retailer 4$2,036 SGD
Retailer 11$2,226 SGD
Retailer 2$2,557 SGD
Retailer 8$2,995 SGD
Retailer 6$3,109 SGD
Retailer 13$3,908 SGD
MOH London$4,739 SGD

20 data points across 14 retailers

12 retailers$946 SGD to $2,995 SGD

B+
Cheapest Retailer
-
$946 SGD
B
Retailer 2
-
$1,199 SGD
View
B
Retailer 3
-
$1,303 SGD
View
B
Retailer 4
-
$1,342 SGD
View
Final sale: no returns
Retailer 5
-
$1,390 SGD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,390 SGD
View
B
Retailer 7
-
$1,617 SGD
View
B
Retailer 8
-
$2,226 SGD
View
B
Retailer 9
-
$2,557 SGD
View
B
Retailer 10
-
$2,995 SGD
View
Retailer 11
-
$3,908 SGD
View
Price under review
Most Expensive
MOH London
LG494163801 · Oct 29
$4,739 SGD
£2,920 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $946 SGDSave up to $2,050 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.

B+
1.31ct Round
$946 SGD