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Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663964

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663964

Diamond specifications and retailer prices

From $429 CAD
$307 USD
As of November 2, 2026
Save $2,575 CAD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,004 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663964 or 846663964. Listed at 13 retailers as of November 2, 2026, with prices from $429 to $3,004, a $2,575 spread on the same certified stone. Brilliant Earth lists it at $3,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663964
Dimensions6.36 × 6.95 × 4.20 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm6.95 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663964
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.4%

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: Nov 2
Current: $3,004 CAD|Low: $429 CAD|High: $3,997 CAD|Avg: $1,213 CAD|-24.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$429 CAD
Retailer 7$497 CAD
Retailer 6$547 CAD
Retailer 11$743 CAD
Retailer 10$748 CAD
Retailer 5$797 CAD
Retailer 13$865 CAD
Retailer 12$960 CAD
Retailer 2$1,632 CAD
Retailer 9$1,708 CAD
Retailer 3$2,124 CAD
Retailer 8$2,128 CAD
Brilliant Earth$3,004 CAD

6 data points across 13 retailers

13 retailers$429 CAD to $3,004 CAD

A
Cheapest Retailer
-
$429 CAD
$307 USD
A
Retailer 2
-
$497 CAD
$356 USD
View
A
Retailer 3
-
$547 CAD
£308 GBP
View
A
Retailer 4
-
$743 CAD
$532 USD
View
A
Retailer 5
-
$748 CAD
$535 USD
View
A
Retailer 6
-
$797 CAD
€543 EUR
View
B+
Retailer 7
-
$865 CAD
$619 USD
View
B+
Retailer 8
-
$960 CAD
$687 USD
View
B
Retailer 9
-
$1,632 CAD
$1,168 USD
View
B
Retailer 10
-
$1,708 CAD
$1,222 USD
View
B
Retailer 11
-
$2,124 CAD
$1,520 USD
View
B
Retailer 12
-
$2,128 CAD
£1,199 GBP
View
Most Expensive
B
Brilliant Earth
22319521A · Nov 2
$3,004 CAD
$2,150 USD
View
12 more retailers have this diamond
Prices start from $429 CADSave up to $2,575 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
$429 CAD