Round|Lab Grown|IGI

1.01ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818661919

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818661919

Diamond specifications and retailer prices

From $344 CAD
$246 USD
As of October 28, 2026
Save $1,657 CAD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,001 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818661919 or 818661919. Listed at 23 retailers as of October 28, 2026, with prices from $344 to $2,001, a $1,657 spread on the same certified stone. Brilliant Earth lists it at $2,001. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661919
Dimensions6.47 × 6.43 × 3.94 mm
L/W Ratio1.01
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
6.47 mm6.43 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661919
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

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 28
Current: $2,001 CAD|Low: $267 CAD|High: $2,001 CAD|Avg: $947 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
October 29, 2026
Retailer 14$344 CAD
Retailer 6$417 CAD
Retailer 9$539 CAD
Retailer 8$622 CAD
Retailer 7$645 CAD
Retailer 12$659 CAD
Retailer 13$669 CAD
Retailer 2$709 CAD
Retailer 3$828 CAD
Retailer 10$1,237 CAD
Retailer 5$1,306 CAD
Retailer 4$1,539 CAD
Retailer 11$1,764 CAD
Brilliant Earth$2,001 CAD

36 data points across 14 retailers

23 retailers$344 CAD to $2,001 CAD

Retailer 1
-
$322 CAD
$230 USD
Price last confirmed 19 days ago
Retailer 2
-
$336 CAD
$240 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$344 CAD
$246 USD
View
Final sale: no returns
Retailer 4
-
$372 CAD
$266 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$390 CAD
$279 USD
View
Price last confirmed 42 days ago
Retailer 6
-
$399 CAD
$285 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$399 CAD
$285 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$411 CAD
$294 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$414 CAD
$296 USD
View
Price last confirmed 48 days ago
A
Retailer 10
-
$539 CAD
$385 USD
View
A
Retailer 11
-
$622 CAD
£350 GBP
View
A
Retailer 12
-
$645 CAD
€439 EUR
View
A
Retailer 13
-
$659 CAD
ZAR 7,603 ZAR
View
A
Retailer 14
-
$669 CAD
$478 USD
View
A
Retailer 15
-
$709 CAD
£399 GBP
View
B+
Retailer 16
-
$828 CAD
$592 USD
View
B
Retailer 17
-
$1,237 CAD
$884 USD
View
Retailer 18
-
$1,281 CAD
$915 USD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$1,306 CAD
$933 USD
View
Retailer 20
-
$1,339 CAD
$957 USD
View
Price last confirmed 33 days ago
B
Retailer 21
-
$1,539 CAD
£866 GBP
View
B
Retailer 22
-
$1,764 CAD
$1,260 USD
View
Most Expensive
B
Brilliant Earth
21241518A · Oct 29
$2,001 CAD
$1,430 USD
View
22 more retailers have this diamond
Prices start from $344 CADSave up to $1,657 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 Round
$344 CAD