Heart|Lab Grown|IGI

1.04ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG830621808

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830621808

Diamond specifications and retailer prices

From $591 CAD
$423 USD
As of October 30, 2026
Save $3,237 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,828 CAD at Brilliant Earth · As of October 30, 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 very-good cut grade and certified by IGI LG830621808 or 830621808. Listed at 20 retailers as of October 30, 2026, with prices from $591 to $3,828, a $3,237 spread on the same certified stone. Brilliant Earth lists it at $3,828. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.04
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830621808
Dimensions6.38 × 6.88 × 3.93 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
6.38 mm6.88 mm1.04 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830621808
Side View
Table 59.0%Crown 38°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 57.1%

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: $3,828 CAD|Low: $566 CAD|High: $3,828 CAD|Avg: $1,431 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
October 30, 2026
Retailer 8$589 CAD
Retailer 4$591 CAD
Retailer 10$658 CAD
Retailer 2$677 CAD
Retailer 9$732 CAD
Retailer 18$893 CAD
Retailer 17$915 CAD
Retailer 15$922 CAD
Retailer 12$1,058 CAD
Retailer 6$1,076 CAD
Retailer 14$1,126 CAD
Retailer 11$1,186 CAD
Retailer 3$1,502 CAD
Retailer 7$2,051 CAD
Retailer 5$2,161 CAD
Retailer 16$2,463 CAD
Retailer 13$2,574 CAD
Brilliant Earth$3,828 CAD

29 data points across 18 retailers

20 retailers$591 CAD to $3,828 CAD

Retailer 1
-
$589 CAD
$422 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$591 CAD
$423 USD
View
Final sale: no returns
Retailer 3
-
$658 CAD
$471 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$677 CAD
£382 GBP
View
Retailer 5
-
$732 CAD
$524 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$732 CAD
$524 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$893 CAD
$639 USD
View
B+
Retailer 8
-
$915 CAD
$655 USD
View
B+
Retailer 9
-
$922 CAD
$660 USD
View
B+
Retailer 10
-
$1,058 CAD
€721 EUR
View
B+
Retailer 11
-
$1,076 CAD
$770 USD
View
B+
Retailer 12
-
$1,126 CAD
ZAR 13,026 ZAR
View
B+
Retailer 13
-
$1,186 CAD
£668 GBP
View
B+
Retailer 14
-
$1,502 CAD
$1,075 USD
View
B
Retailer 15
-
$2,051 CAD
$1,468 USD
View
B
Retailer 16
-
$2,161 CAD
$1,547 USD
View
Retailer 17
-
$2,351 CAD
$1,683 USD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$2,463 CAD
$1,763 USD
View
B
Retailer 19
-
$2,574 CAD
£1,451 GBP
View
Most Expensive
B
Brilliant Earth
21583919A · Oct 30
$3,828 CAD
$2,740 USD
View
19 more retailers have this diamond
Prices start from $591 CADSave up to $3,237 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
$591 CAD