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Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG845673735

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845673735

Diamond specifications and retailer prices

From $224 SGD
As of November 5, 2026
Save $1,068 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,291 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845673735 or 845673735. Listed at 20 retailers as of November 5, 2026, with prices from $224 to $1,291, a $1,068 spread on the same certified stone. MOH London lists it at $1,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845673735
Dimensions6.85 × 6.89 × 4.20 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
6.85 mm6.89 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845673735
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

Caratlytics Score

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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 5
Current: $1,291 SGD|Low: $224 SGD|High: $1,301 SGD|Avg: $615 SGD|-0.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9$224 SGD
Retailer 20$259 SGD
Retailer 5$277 SGD
Retailer 19$277 SGD
Retailer 8$310 SGD
Retailer 7$373 SGD
Retailer 13$461 SGD
Retailer 15$469 SGD
Retailer 17$478 SGD
Retailer 2$489 SGD
Retailer 4$577 SGD
Retailer 3$595 SGD
Retailer 16$674 SGD
Retailer 18$690 SGD
Retailer 14$747 SGD
Retailer 6$890 SGD
Retailer 11$920 SGD
Retailer 12$934 SGD
Retailer 10$958 SGD
MOH London$1,291 SGD

18 data points across 20 retailers

20 retailers$224 SGD to $1,291 SGD

A
Cheapest Retailer
-
$224 SGD
A
Retailer 2
-
$259 SGD
View
A
Retailer 3
-
$277 SGD
View
Retailer 4
-
$277 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$310 SGD
View
B+
Retailer 6
-
$373 SGD
View
A
Retailer 7
-
$461 SGD
View
A
Retailer 8
-
$469 SGD
View
A
Retailer 9
-
$478 SGD
View
A
Retailer 10
-
$489 SGD
View
B+
Retailer 11
-
$577 SGD
View
B+
Retailer 12
-
$595 SGD
View
B+
Retailer 13
-
$674 SGD
View
B+
Retailer 14
-
$690 SGD
View
B+
Retailer 15
-
$747 SGD
View
B
Retailer 16
-
$890 SGD
View
B
Retailer 17
-
$920 SGD
View
B
Retailer 18
-
$934 SGD
View
B
Retailer 19
-
$958 SGD
View
Most Expensive
B
MOH London
LG845673735 · Nov 5
$1,291 SGD
£796 GBP
View
19 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