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Heart|Lab Grown|IGI

1.09ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG851650443

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851650443

Diamond specifications and retailer prices

From $499 CAD
£281 GBP
As of October 31, 2026
Save $840 CAD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,339 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 LG851650443 or 851650443. Listed at 8 retailers as of October 29, 2026, with prices from $499 to $1,339, a $840 spread on the same certified stone. MOH London lists it at $1,339. 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 angle37.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851650443
Dimensions6.11 × 7.07 × 4.32 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.11 mm7.07 mm1.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851650443
Side View
Table 59.0%Crown 37.7°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 61.1%

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 31
Current: $1,339 CAD|Low: $499 CAD|High: $1,339 CAD|Avg: $777 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$499 CAD
Retailer 8$506 CAD
Retailer 5$508 CAD
Retailer 6$536 CAD
Retailer 3$624 CAD
Retailer 7$922 CAD
Retailer 4$984 CAD
MOH London$1,339 CAD

4 data points across 8 retailers

8 retailers$499 CAD to $1,339 CAD

A
Cheapest Retailer
-
$499 CAD
£281 GBP
A
Retailer 2
-
$506 CAD
$362 USD
View
A
Retailer 3
-
$508 CAD
$364 USD
View
B+
Retailer 4
-
$536 CAD
£302 GBP
View
B+
Retailer 5
-
$624 CAD
$447 USD
View
B
Retailer 6
-
$922 CAD
$660 USD
View
B
Retailer 7
-
$984 CAD
$705 USD
View
Most Expensive
B
MOH London
LG851650443 · Oct 29
$1,339 CAD
£755 GBP
View
7 more retailers have this diamond
Prices start from $499 CADSave up to $840 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
$499 CAD