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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG620421919

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620421919

Diamond specifications and retailer prices

From $499 CAD
$357 USD
As of October 30, 2026
Save $1,834 CAD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,333 CAD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620421919 or 620421919. Listed at 22 retailers as of October 27, 2026, with prices from $499 to $2,333, a $1,834 spread on the same certified stone. Brilliant Earth lists it at $2,333. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620421919
Dimensions6.24 × 6.81 × 4.02 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
6.24 mm6.81 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620421919
Side View
Table 57.0%Crown 34.9°Girdle: ThickPavilion 37.7°Culet: NoneDepth 59.0%

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: $2,053 CAD|Low: $433 CAD|High: $3,380 CAD|Avg: $1,065 CAD|-39.3%
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 31, 2026
Retailer 10$433 CAD
Retailer 6$499 CAD
Retailer 8$559 CAD
Retailer 9$559 CAD
Retailer 14$566 CAD
Retailer 4$738 CAD
Retailer 12$740 CAD
Retailer 5$823 CAD
Retailer 17$880 CAD
Retailer 2$889 CAD
Retailer 3$941 CAD
Retailer 11$977 CAD
Retailer 18$1,336 CAD
Retailer 13$1,351 CAD
Retailer 7$1,824 CAD
Retailer 15$1,968 CAD
Brilliant Earth$2,053 CAD
Retailer 16$2,207 CAD

35 data points across 18 retailers

22 retailers$499 CAD to $2,333 CAD

Retailer 1
-
$433 CAD
$310 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$499 CAD
$357 USD
View
Final sale: no returns
Retailer 3
-
$524 CAD
$375 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$559 CAD
$400 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$559 CAD
$400 USD
View
A
Retailer 6
-
$566 CAD
£319 GBP
View
A
Retailer 7
-
$738 CAD
$528 USD
View
A
Retailer 8
-
$740 CAD
$530 USD
View
B+
Retailer 9
-
$823 CAD
$589 USD
View
B+
Retailer 10
-
$880 CAD
$630 USD
View
B+
Retailer 11
-
$889 CAD
€606 EUR
View
B+
Retailer 12
-
$941 CAD
ZAR 10,883 ZAR
View
B+
Retailer 13
-
$977 CAD
£550 GBP
View
B+
Retailer 14
-
$1,336 CAD
A$1,471 AUD
View
B+
Retailer 15
-
$1,351 CAD
$967 USD
View
Retailer 16
-
$1,798 CAD
$1,287 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$1,824 CAD
$1,306 USD
View
B
Retailer 18
-
$1,968 CAD
$1,409 USD
View
Retailer 19
-
$1,988 CAD
A$2,189 AUD
View
Price last confirmed 156 days ago
B
Retailer 20
-
$2,053 CAD
$1,470 USD
View
B
Retailer 21
-
$2,207 CAD
£1,244 GBP
View
Most Expensive
B
Brilliant Earth
11259346A · Oct 27
$2,333 CAD
$1,670 USD
View
21 more retailers have this diamond
Prices start from $499 CADSave up to $1,834 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
1.01ct Heart
$499 CAD