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Heart|Lab Grown|IGI

1.21ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG779610657

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779610657

Diamond specifications and retailer prices

From $261 CAD
$187 USD
As of October 30, 2026
Save $1,253 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,514 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779610657 or 779610657. Listed at 13 retailers as of October 30, 2026, with prices from $261 to $1,514, a $1,253 spread on the same certified stone. MOH London lists it at $1,514. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779610657
Dimensions6.79 × 7.23 × 4.38 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.23 mm1.21 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779610657
Side View
Table 65.0%Crown 32.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

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: Oct 30
Current: $1,514 CAD|Low: $250 CAD|High: $1,533 CAD|Avg: $728 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$261 CAD
Retailer 5$324 CAD
Retailer 7$324 CAD
Retailer 6$570 CAD
Retailer 2$587 CAD
Retailer 9$625 CAD
Retailer 8$773 CAD
Retailer 3$1,045 CAD
Retailer 10$1,117 CAD
MOH London$1,514 CAD

43 data points across 10 retailers

13 retailers$261 CAD to $1,514 CAD

A
Cheapest Retailer
-
$261 CAD
$187 USD
A
Retailer 2
-
$303 CAD
$217 USD
View
Retailer 3
-
$320 CAD
$229 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$324 CAD
$232 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$324 CAD
$232 USD
View
B+
Retailer 6
-
$570 CAD
$408 USD
View
B+
Retailer 7
-
$587 CAD
£331 GBP
View
B+
Retailer 8
-
$625 CAD
$447 USD
View
B+
Retailer 9
-
$773 CAD
$553 USD
View
B
Retailer 10
-
$1,041 CAD
$745 USD
View
B
Retailer 11
-
$1,045 CAD
$748 USD
View
Retailer 12
-
$1,117 CAD
$799 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG779610657 · Nov 1
$1,514 CAD
£853 GBP
View
12 more retailers have this diamond
Prices start from $261 CADSave up to $1,253 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
1.21ct Heart
$261 CAD