Heart|Lab Grown|IGI

1.04ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818668205

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818668205

Diamond specifications and retailer prices

From $425 CAD
$304 USD
As of October 30, 2026
Save $3,395 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,821 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.04ct lab-grown heart diamond

This 1.04ct 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 LG818668205 or 818668205. Listed at 17 retailers as of October 28, 2026, with prices from $425 to $3,821, a $3,395 spread on the same certified stone. Brilliant Earth lists it at $3,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668205
Dimensions7.06 × 6.30 × 4.01 mm
L/W Ratio1.12
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
7.06 mm6.30 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668205
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 56.8%

Caratlytics Score

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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: $3,821 CAD|Low: $425 CAD|High: $3,821 CAD|Avg: $1,413 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
October 30, 2026
Retailer 4$425 CAD
Retailer 5$476 CAD
Retailer 16$494 CAD
Retailer 13$528 CAD
Retailer 15$528 CAD
Retailer 12$749 CAD
Retailer 17$859 CAD
Retailer 6$861 CAD
Retailer 11$908 CAD
Retailer 2$936 CAD
Retailer 7$1,360 CAD
Retailer 9$1,512 CAD
Retailer 14$1,698 CAD
Retailer 3$1,764 CAD
Retailer 8$2,041 CAD
Retailer 10$2,128 CAD
Brilliant Earth$3,821 CAD

43 data points across 17 retailers

17 retailers$425 CAD to $3,821 CAD

A
Cheapest Retailer
-
$425 CAD
$304 USD
A
Retailer 2
-
$476 CAD
$340 USD
View
Final sale: no returns
A
Retailer 3
-
$494 CAD
$353 USD
View
A
Retailer 4
-
$528 CAD
$377 USD
View
A
Retailer 5
-
$528 CAD
$377 USD
View
A
Retailer 6
-
$749 CAD
$535 USD
View
B+
Retailer 7
-
$859 CAD
$614 USD
View
A
Retailer 8
-
$861 CAD
$615 USD
View
B+
Retailer 9
-
$908 CAD
ZAR 10,475 ZAR
View
B+
Retailer 10
-
$936 CAD
£527 GBP
View
B+
Retailer 11
-
$1,360 CAD
$972 USD
View
B+
Retailer 12
-
$1,512 CAD
SGD 1,460 SGD
View
B+
Retailer 13
-
$1,698 CAD
$1,213 USD
View
B+
Retailer 14
-
$1,764 CAD
$1,260 USD
View
B
Retailer 15
-
$2,041 CAD
$1,458 USD
View
B
Retailer 16
-
$2,128 CAD
£1,197 GBP
View
Most Expensive
B
Brilliant Earth
21418939A · Oct 28
$3,821 CAD
$2,730 USD
View
16 more retailers have this diamond
Prices start from $425 CADSave up to $3,395 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
1.04ct Heart
$425 CAD