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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG818644630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644630

Diamond specifications and retailer prices

From $235 SGD
As of November 3, 2026
Save $1,128 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,363 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818644630 or 818644630. Listed at 19 retailers as of November 2, 2026, with prices from $235 to $1,363, a $1,128 spread on the same certified stone. MOH London lists it at $1,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644630
Dimensions6.92 × 6.88 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.92 mm6.88 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644630
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,363 SGD|Low: $226 SGD|High: $1,379 SGD|Avg: $572 SGD|-0.1%
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
November 4, 2026
Retailer 9$235 SGD
Retailer 13$263 SGD
Retailer 3$272 SGD
Retailer 5$291 SGD
Retailer 12$291 SGD
Retailer 10$394 SGD
Retailer 7$520 SGD
Retailer 8$539 SGD
Retailer 2$581 SGD
Retailer 4$937 SGD
Retailer 11$946 SGD
Retailer 6$990 SGD
MOH London$1,363 SGD

43 data points across 13 retailers

19 retailers$235 SGD to $1,363 SGD

A
Cheapest Retailer
-
$235 SGD
A
Retailer 2
-
$263 SGD
View
Final sale: no returns
A
Retailer 3
-
$272 SGD
View
A
Retailer 4
-
$291 SGD
View
Retailer 5
-
$291 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$327 SGD
View
B+
Retailer 7
-
$394 SGD
View
B+
Retailer 8
-
$518 SGD
View
A
Retailer 9
-
$520 SGD
View
B+
Retailer 10
-
$539 SGD
View
B+
Retailer 11
-
$581 SGD
View
B+
Retailer 12
-
$745 SGD
View
B
Retailer 13
-
$937 SGD
View
B
Retailer 14
-
$946 SGD
View
B
Retailer 15
-
$951 SGD
View
B
Retailer 16
-
$974 SGD
View
B
Retailer 17
-
$990 SGD
View
B
Retailer 18
-
$1,006 SGD
View
Most Expensive
B
MOH London
LG818644630 · Nov 2
$1,363 SGD
£840 GBP
View
18 more retailers have this diamond
Prices start from $235 SGDSave up to $1,128 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
1.23ct Round
$235 SGD