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Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG592351769

Shape and cutting style on the report: Round brilliant

Certificate IGI LG592351769

Diamond specifications and retailer prices

From $528 CAD
As of November 1, 2026
Save $906 CAD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,434 CAD at MOH London · As of November 1, 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 LG592351769 or 592351769. Listed at 10 retailers as of November 1, 2026, with prices from $528 to $1,434, a $906 spread on the same certified stone. MOH London lists it at $1,434. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592351769
Dimensions6.85 × 6.84 × 4.23 mm
L/W Ratio1.00
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
6.85 mm6.84 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592351769
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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 1
Current: $1,434 CAD|Low: $509 CAD|High: $1,452 CAD|Avg: $790 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 8$517 CAD
Retailer 5$528 CAD
Retailer 3$544 CAD
Retailer 9$546 CAD
Retailer 6$633 CAD
Retailer 4$748 CAD
Retailer 2$832 CAD
Retailer 7$1,041 CAD
Retailer 10$1,062 CAD
MOH London$1,434 CAD

32 data points across 10 retailers

10 retailers$528 CAD to $1,434 CAD

Retailer 1
-
$307 CAD
Price last confirmed 27 days ago
A
Retailer 2
-
$528 CAD
View
A
Retailer 3
-
$544 CAD
View
A
Retailer 4
-
$546 CAD
View
B+
Retailer 5
-
$633 CAD
View
B+
Retailer 6
-
$748 CAD
View
B+
Retailer 7
-
$832 CAD
View
B
Retailer 8
-
$1,041 CAD
View
B
Retailer 9
-
$1,062 CAD
View
Most Expensive
B
MOH London
LG592351769 · Nov 1
$1,434 CAD
£808 GBP
View
9 more retailers have this diamond
Prices start from $528 CADSave up to $906 CAD

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
$528 CAD