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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816624834

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816624834

Diamond specifications and retailer prices

From $540 CAD
$386 USD
As of October 30, 2026
Save $3,253 CAD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,793 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown heart diamond

This 1.03ct 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 LG816624834 or 816624834. Listed at 19 retailers as of October 28, 2026, with prices from $540 to $3,793, a $3,253 spread on the same certified stone. Brilliant Earth lists it at $3,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624834
Dimensions6.95 × 6.42 × 3.95 mm
L/W Ratio1.08
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
6.95 mm6.42 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624834
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 56.8%

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: $3,793 CAD|Low: $458 CAD|High: $3,905 CAD|Avg: $1,614 CAD|-2.9%
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
Retailer 14
October 30, 2026
Retailer 3$540 CAD
Retailer 6$714 CAD
Retailer 10$847 CAD
Retailer 13$866 CAD
Retailer 12$903 CAD
Retailer 7$974 CAD
Retailer 9$1,032 CAD
Retailer 2$1,079 CAD
Retailer 14$1,366 CAD
Retailer 4$1,990 CAD
Retailer 5$2,001 CAD
Retailer 11$2,323 CAD
Retailer 8$2,361 CAD
Brilliant Earth$3,793 CAD

34 data points across 14 retailers

19 retailers$540 CAD to $3,793 CAD

A
Cheapest Retailer
-
$540 CAD
$386 USD
Final sale: no returns
Retailer 2
-
$575 CAD
$411 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$645 CAD
$461 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$704 CAD
$503 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$714 CAD
$510 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$714 CAD
$510 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$847 CAD
$605 USD
View
B+
Retailer 8
-
$866 CAD
$619 USD
View
B+
Retailer 9
-
$903 CAD
$645 USD
View
B+
Retailer 10
-
$974 CAD
€663 EUR
View
B+
Retailer 11
-
$1,032 CAD
ZAR 11,915 ZAR
View
B+
Retailer 12
-
$1,079 CAD
£607 GBP
View
B+
Retailer 13
-
$1,366 CAD
$976 USD
View
B
Retailer 14
-
$1,990 CAD
$1,422 USD
View
B
Retailer 15
-
$2,001 CAD
$1,430 USD
View
Retailer 16
-
$2,294 CAD
$1,639 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$2,323 CAD
$1,660 USD
View
B
Retailer 18
-
$2,361 CAD
£1,328 GBP
View
Most Expensive
B
Brilliant Earth
21019228A · Oct 28
$3,793 CAD
$2,710 USD
View
18 more retailers have this diamond
Prices start from $540 CADSave up to $3,253 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
1.03ct Heart
$540 CAD