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Heart|Lab Grown|IGI

1.09ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG779628991

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG779628991

Diamond specifications and retailer prices

From $510 CAD
$365 USD
As of October 30, 2026
Save $892 CAD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,402 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779628991 or 779628991. Listed at 6 retailers as of October 26, 2026, with prices from $510 to $1,402, a $892 spread on the same certified stone. MOH London lists it at $1,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779628991
Dimensions6.68 × 7.11 × 4.05 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
6.68 mm7.11 mm1.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779628991
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.0%

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: Oct 30
Current: $1,402 CAD|Low: $499 CAD|High: $1,416 CAD|Avg: $723 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$510 CAD
Retailer 2$512 CAD
Retailer 3$531 CAD
Retailer 4$534 CAD
Retailer 5$567 CAD
Retailer 7$1,039 CAD
MOH London$1,402 CAD

41 data points across 7 retailers

6 retailers$510 CAD to $1,402 CAD

A
Cheapest Retailer
-
$510 CAD
$365 USD
A
Retailer 2
-
$512 CAD
€349 EUR
View
A
Retailer 3
-
$531 CAD
£299 GBP
View
A
Retailer 4
-
$534 CAD
$382 USD
View
B
Retailer 5
-
$1,039 CAD
$743 USD
View
Most Expensive
B
MOH London
LG779628991 · Oct 26
$1,402 CAD
£790 GBP
View
5 more retailers have this diamond
Prices start from $510 CADSave up to $892 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
1.09ct Heart
$510 CAD