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Heart|Lab Grown|IGI

1.09ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG694511505

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694511505

Diamond specifications and retailer prices

From $200 CAD
As of November 6, 2026
Save $960 CAD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,159 CAD at MOH London · As of November 2, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG694511505 or 694511505. Listed at 14 retailers as of November 2, 2026, with prices from $200 to $1,159, a $960 spread on the same certified stone. MOH London lists it at $1,159. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.09
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694511505
Dimensions6.68 × 7.25 × 3.95 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm7.25 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694511505
Side View
Table 61.0%Crown 34.6°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 54.5%

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: Nov 6
Current: $1,159 CAD|Low: $200 CAD|High: $1,196 CAD|Avg: $582 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 6$200 CAD
Retailer 4$232 CAD
Retailer 12$248 CAD
Retailer 5$287 CAD
Retailer 9$294 CAD
Retailer 10$421 CAD
Retailer 2$440 CAD
Retailer 16$461 CAD
Retailer 3$470 CAD
Retailer 15$506 CAD
Retailer 13$596 CAD
Retailer 14$796 CAD
Retailer 11$841 CAD
MOH London$1,159 CAD
Retailer 7$1,186 CAD
Retailer 8$1,196 CAD

11 data points across 16 retailers

14 retailers$200 CAD to $1,159 CAD

A
Cheapest Retailer
-
$200 CAD
A
Retailer 2
-
$232 CAD
View
A
Retailer 3
-
$248 CAD
View
A
Retailer 4
-
$287 CAD
View
A
Retailer 5
-
$294 CAD
View
A
Retailer 6
-
$421 CAD
View
B+
Retailer 7
-
$440 CAD
View
B+
Retailer 8
-
$461 CAD
View
B+
Retailer 9
-
$470 CAD
View
B+
Retailer 10
-
$506 CAD
View
B+
Retailer 11
-
$596 CAD
View
B
Retailer 12
-
$796 CAD
View
B
Retailer 13
-
$841 CAD
View
Most Expensive
B
MOH London
LG694511505 · Nov 2
$1,159 CAD
£649 GBP
View
13 more retailers have this diamond
Prices start from $200 CADSave up to $960 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
$200 CAD