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Round|Lab Grown|IGI

1.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816624837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816624837

Diamond specifications and retailer prices

From $316 CAD
$225 USD
As of October 29, 2026
Save $1,721 CAD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,037 CAD at Brilliant Earth · As of October 28, 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 LG816624837 or 816624837. Listed at 20 retailers as of October 28, 2026, with prices from $316 to $2,037, a $1,721 spread on the same certified stone. Brilliant Earth lists it at $2,037. 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 angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624837
Dimensions6.50 × 6.45 × 3.98 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
6.50 mm6.45 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624837
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,037 CAD|Low: $315 CAD|High: $2,037 CAD|Avg: $898 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
Retailer 19
Retailer 20
October 29, 2026
Retailer 10$316 CAD
Retailer 5$353 CAD
Retailer 6$367 CAD
Retailer 4$392 CAD
Retailer 12$407 CAD
Retailer 16$551 CAD
Retailer 15$635 CAD
Retailer 13$656 CAD
Retailer 19$672 CAD
Retailer 20$694 CAD
Retailer 2$726 CAD
Retailer 8$825 CAD
Retailer 7$848 CAD
Retailer 3$1,259 CAD
Retailer 17$1,263 CAD
Retailer 9$1,332 CAD
Retailer 11$1,426 CAD
Retailer 14$1,577 CAD
Retailer 18$1,787 CAD
Brilliant Earth$2,037 CAD

30 data points across 20 retailers

20 retailers$316 CAD to $2,037 CAD

A+
Cheapest Retailer
-
$316 CAD
$225 USD
A
Retailer 2
-
$353 CAD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$367 CAD
$261 USD
View
A
Retailer 4
-
$392 CAD
$279 USD
View
A
Retailer 5
-
$407 CAD
$290 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$551 CAD
$392 USD
View
A
Retailer 7
-
$635 CAD
£356 GBP
View
A
Retailer 8
-
$656 CAD
€445 EUR
View
A
Retailer 9
-
$672 CAD
ZAR 7,734 ZAR
View
A
Retailer 10
-
$694 CAD
$494 USD
View
A
Retailer 11
-
$726 CAD
£407 GBP
View
B+
Retailer 12
-
$825 CAD
$587 USD
View
B+
Retailer 13
-
$848 CAD
$603 USD
View
B+
Retailer 14
-
$1,259 CAD
$896 USD
View
B
Retailer 15
-
$1,263 CAD
$899 USD
View
B+
Retailer 16
-
$1,332 CAD
$948 USD
View
B+
Retailer 17
-
$1,426 CAD
$1,015 USD
View
B+
Retailer 18
-
$1,577 CAD
£884 GBP
View
B
Retailer 19
-
$1,787 CAD
$1,272 USD
View
Most Expensive
B
Brilliant Earth
21018434A · Oct 28
$2,037 CAD
$1,450 USD
View
19 more retailers have this diamond
Prices start from $316 CADSave up to $1,721 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
$316 CAD