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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811631682

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811631682

Diamond specifications and retailer prices

From $365 CAD
$261 USD
As of October 29, 2026
Save $1,664 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,029 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct 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 LG811631682 or 811631682. Listed at 18 retailers as of October 29, 2026, with prices from $365 to $2,029, a $1,664 spread on the same certified stone. Brilliant Earth lists it at $2,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811631682
Dimensions6.59 × 6.50 × 3.97 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
6.59 mm6.50 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811631682
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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 29
Current: $2,029 CAD|Low: $351 CAD|High: $3,093 CAD|Avg: $865 CAD|-34.1%
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
October 29, 2026
Retailer 14$365 CAD
Retailer 5$407 CAD
Retailer 6$424 CAD
Retailer 7$453 CAD
Retailer 15$453 CAD
Retailer 11$609 CAD
Retailer 13$609 CAD
Retailer 10$779 CAD
Retailer 8$813 CAD
Retailer 2$862 CAD
Retailer 3$899 CAD
Retailer 12$1,393 CAD
Retailer 4$1,457 CAD
Retailer 9$1,827 CAD
Brilliant Earth$2,029 CAD

42 data points across 15 retailers

18 retailers$365 CAD to $2,029 CAD

A
Cheapest Retailer
-
$365 CAD
$261 USD
A
Retailer 2
-
$407 CAD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$424 CAD
$303 USD
View
A
Retailer 4
-
$453 CAD
$324 USD
View
A
Retailer 5
-
$453 CAD
$324 USD
View
A
Retailer 6
-
$609 CAD
$435 USD
View
A
Retailer 7
-
$609 CAD
$435 USD
View
A
Retailer 8
-
$711 CAD
$508 USD
View
A
Retailer 9
-
$779 CAD
ZAR 8,992 ZAR
View
B+
Retailer 10
-
$813 CAD
€553 EUR
View
B+
Retailer 11
-
$862 CAD
£485 GBP
View
B+
Retailer 12
-
$899 CAD
$642 USD
View
B
Retailer 13
-
$1,393 CAD
$995 USD
View
B
Retailer 14
-
$1,457 CAD
$1,041 USD
View
B
Retailer 15
-
$1,529 CAD
$1,093 USD
View
B
Retailer 16
-
$1,827 CAD
£1,028 GBP
View
B
Retailer 17
-
$1,944 CAD
$1,389 USD
View
Most Expensive
B
Brilliant Earth
22254829A · Oct 29
$2,029 CAD
$1,450 USD
View
17 more retailers have this diamond
Prices start from $365 CADSave up to $1,664 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 Round
$365 CAD