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Heart|Lab Grown|IGI

1.09ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG818679908

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818679908

Diamond specifications and retailer prices

From $483 CAD
£272 GBP
As of October 31, 2026
Save $817 CAD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,300 CAD at MOH London · As of October 29, 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 LG818679908 or 818679908. Listed at 6 retailers as of October 29, 2026, with prices from $483 to $1,300, a $817 spread on the same certified stone. MOH London lists it at $1,300. 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 angle35.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818679908
Dimensions6.93 × 6.57 × 4.01 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.93 mm6.57 mm1.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818679908
Side View
Table 61.0%Crown 35.6°Girdle: ThickPavilion 38.3°Culet: NoneDepth 57.9%

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 31
Current: $1,300 CAD|Low: $470 CAD|High: $1,348 CAD|Avg: $683 CAD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2$483 CAD
Retailer 5$501 CAD
Retailer 4$503 CAD
Retailer 3$525 CAD
Retailer 6$966 CAD
MOH London$1,300 CAD

25 data points across 6 retailers

6 retailers$483 CAD to $1,300 CAD

A
Cheapest Retailer
-
$483 CAD
£272 GBP
A
Retailer 2
-
$501 CAD
$359 USD
View
A
Retailer 3
-
$503 CAD
$360 USD
View
A
Retailer 4
-
$525 CAD
£296 GBP
View
B
Retailer 5
-
$966 CAD
$692 USD
View
Most Expensive
B
MOH London
LG818679908 · Oct 29
$1,300 CAD
£733 GBP
View
5 more retailers have this diamond
Prices start from $483 CADSave up to $817 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
$483 CAD