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Heart|Lab Grown|IGI

1.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804649361

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804649361

Diamond specifications and retailer prices

From $378 CAD
$270 USD
As of October 27, 2026
Save $3,373 CAD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,751 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 LG804649361 or 804649361. Listed at 12 retailers as of October 27, 2026, with prices from $378 to $3,751, a $3,373 spread on the same certified stone. Brilliant Earth lists it at $3,751. 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 angle35.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649361
Dimensions7.01 × 6.43 × 3.86 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
7.01 mm6.43 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649361
Side View
Table 60.0%Crown 35.4°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 55.1%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $3,751 CAD|Low: $378 CAD|High: $3,751 CAD|Avg: $1,354 CAD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$378 CAD
Retailer 10$412 CAD
Retailer 16$439 CAD
Retailer 8$460 CAD
Retailer 2$510 CAD
Retailer 4$777 CAD
Retailer 14$777 CAD
Retailer 19$809 CAD
Retailer 7$897 CAD
Retailer 5$1,149 CAD
Retailer 6$1,187 CAD
Retailer 11$1,232 CAD
Retailer 18$1,334 CAD
Retailer 13$1,587 CAD
Retailer 17$2,038 CAD
Retailer 15$2,080 CAD
Retailer 9$2,350 CAD
Retailer 12$3,205 CAD
Brilliant Earth$3,751 CAD

19 data points across 19 retailers

12 retailers$378 CAD to $3,751 CAD

A+
Cheapest Retailer
-
$378 CAD
$270 USD
A
Retailer 2
-
$439 CAD
$314 USD
View
A
Retailer 3
-
$510 CAD
£287 GBP
View
B+
Retailer 4
-
$777 CAD
$555 USD
View
A
Retailer 5
-
$777 CAD
$555 USD
View
A
Retailer 6
-
$809 CAD
$578 USD
View
B+
Retailer 7
-
$1,334 CAD
$953 USD
View
B+
Retailer 8
-
$1,587 CAD
$1,134 USD
View
B+
Retailer 9
-
$2,038 CAD
$1,456 USD
View
B+
Retailer 10
-
$2,080 CAD
£1,170 GBP
View
B
Retailer 11
-
$3,205 CAD
$2,290 USD
View
Most Expensive
B
Brilliant Earth
21731018Y · Oct 28
$3,751 CAD
$2,680 USD
View
11 more retailers have this diamond
Prices start from $378 CADSave up to $3,373 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
$378 CAD