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Round|Lab Grown|IGI

1.23ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG804642959

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642959

Diamond specifications and retailer prices

From $224 SGD
As of November 3, 2026
Save $1,068 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,292 SGD at MOH London · As of November 5, 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 LG804642959 or 804642959. Listed at 17 retailers as of November 3, 2026, with prices from $224 to $1,292, a $1,068 spread on the same certified stone. MOH London lists it at $1,292. 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 angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642959
Dimensions6.89 × 6.84 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.84 mm1.23 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642959
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.5%

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 3
Current: $1,292 SGD|Low: $224 SGD|High: $1,310 SGD|Avg: $649 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 8$224 SGD
Retailer 10$277 SGD
Retailer 6$489 SGD
Retailer 11$493 SGD
Retailer 4$512 SGD
Retailer 7$515 SGD
Retailer 2$581 SGD
Retailer 3$596 SGD
Retailer 9$780 SGD
Retailer 5$941 SGD
Retailer 12$993 SGD
MOH London$1,292 SGD

44 data points across 12 retailers

17 retailers$224 SGD to $1,292 SGD

A
Cheapest Retailer
-
$224 SGD
A
Retailer 2
-
$259 SGD
View
Retailer 3
-
$277 SGD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$277 SGD
View
A
Retailer 5
-
$489 SGD
View
A
Retailer 6
-
$493 SGD
View
B+
Retailer 7
-
$512 SGD
View
A
Retailer 8
-
$515 SGD
View
B+
Retailer 9
-
$581 SGD
View
B+
Retailer 10
-
$596 SGD
View
B+
Retailer 11
-
$703 SGD
View
B+
Retailer 12
-
$780 SGD
View
B
Retailer 13
-
$891 SGD
View
B
Retailer 14
-
$941 SGD
View
B
Retailer 15
-
$958 SGD
View
B
Retailer 16
-
$993 SGD
View
Most Expensive
B
MOH London
LG804642959 · Nov 5
$1,292 SGD
£796 GBP
View
16 more retailers have this diamond
Prices start from $224 SGDSave up to $1,068 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
$224 SGD