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Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG843618736

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843618736

Diamond specifications and retailer prices

From $245 CAD
As of November 3, 2026
Save $1,172 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,416 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 LG843618736 or 843618736. Listed at 19 retailers as of November 1, 2026, with prices from $245 to $1,416, a $1,172 spread on the same certified stone. MOH London lists it at $1,416. 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 angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843618736
Dimensions6.89 × 6.92 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.92 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843618736
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,416 CAD|Low: $245 CAD|High: $1,431 CAD|Avg: $669 CAD|-1.0%
MOH London
Retailer 2
Retailer 3
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Retailer 20
November 4, 2026
Retailer 4$245 CAD
Retailer 18$284 CAD
Retailer 3$303 CAD
Retailer 8$303 CAD
Retailer 10$340 CAD
Retailer 11$408 CAD
Retailer 20$507 CAD
Retailer 14$513 CAD
Retailer 16$523 CAD
Retailer 13$535 CAD
Retailer 19$632 CAD
Retailer 7$651 CAD
Retailer 15$738 CAD
Retailer 17$755 CAD
Retailer 2$818 CAD
Retailer 5$974 CAD
Retailer 12$1,006 CAD
Retailer 9$1,022 CAD
Retailer 6$1,048 CAD
MOH London$1,416 CAD

25 data points across 20 retailers

19 retailers$245 CAD to $1,416 CAD

A
Cheapest Retailer
-
$245 CAD
A
Retailer 2
-
$284 CAD
View
A
Retailer 3
-
$303 CAD
View
Retailer 4
-
$303 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$340 CAD
View
B+
Retailer 6
-
$408 CAD
View
A
Retailer 7
-
$513 CAD
View
A
Retailer 8
-
$523 CAD
View
A
Retailer 9
-
$535 CAD
View
B+
Retailer 10
-
$632 CAD
View
B+
Retailer 11
-
$651 CAD
View
B+
Retailer 12
-
$738 CAD
View
B+
Retailer 13
-
$755 CAD
View
B+
Retailer 14
-
$818 CAD
View
B
Retailer 15
-
$974 CAD
View
B
Retailer 16
-
$1,006 CAD
View
B
Retailer 17
-
$1,022 CAD
View
B
Retailer 18
-
$1,048 CAD
View
Most Expensive
B
MOH London
LG843618736 · Nov 1
$1,416 CAD
£798 GBP
View
18 more retailers have this diamond
Prices start from $245 CADSave up to $1,172 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
$245 CAD