Heart|Lab Grown|IGI

1.23ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG852609312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852609312

Diamond specifications and retailer prices

From $298 CAD
As of November 2, 2026
Save $1,178 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,476 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852609312 or 852609312. Listed at 11 retailers as of November 2, 2026, with prices from $298 to $1,476, a $1,178 spread on the same certified stone. MOH London lists it at $1,476. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852609312
Dimensions6.74 × 7.65 × 4.17 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm7.65 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852609312
Side View
Table 63.0%Crown 31.1°Girdle: MED-STKPavilion 42°Culet: NoneDepth 54.5%

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 2
Current: $1,476 CAD|Low: $298 CAD|High: $1,480 CAD|Avg: $786 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$298 CAD
Retailer 4$410 CAD
Retailer 10$410 CAD
Retailer 8$634 CAD
Retailer 6$698 CAD
Retailer 2$903 CAD
Retailer 9$1,190 CAD
Retailer 3$1,191 CAD
Retailer 5$1,253 CAD
MOH London$1,476 CAD

4 data points across 10 retailers

11 retailers$298 CAD to $1,476 CAD

A
Cheapest Retailer
-
$298 CAD
A
Retailer 2
-
$410 CAD
View
A
Retailer 3
-
$410 CAD
View
B+
Retailer 4
-
$634 CAD
View
B+
Retailer 5
-
$698 CAD
View
B+
Retailer 6
-
$903 CAD
View
B
Retailer 7
-
$1,190 CAD
View
B
Retailer 8
-
$1,191 CAD
View
B
Retailer 9
-
$1,198 CAD
View
B
Retailer 10
-
$1,253 CAD
View
Most Expensive
B
MOH London
LG852609312 · Nov 5
$1,476 CAD
£834 GBP
View
10 more retailers have this diamond
Prices start from $298 CADSave up to $1,178 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 Heart
$298 CAD