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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG788621317

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621317

Diamond specifications and retailer prices

From $280 CAD
$199 USD
As of October 29, 2026
Save $1,351 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,631 CAD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788621317 or 788621317. Listed at 15 retailers as of October 29, 2026, with prices from $280 to $1,631, a $1,351 spread on the same certified stone. MOH London lists it at $1,631. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621317
Dimensions6.54 × 6.50 × 3.99 mm
L/W Ratio1.01
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
6.54 mm6.50 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621317
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,631 CAD|Low: $273 CAD|High: $1,666 CAD|Avg: $725 CAD|-2.1%
MOH London
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 2$280 CAD
Retailer 7$313 CAD
Retailer 12$324 CAD
Retailer 11$347 CAD
Retailer 14$347 CAD
Retailer 8$563 CAD
Retailer 4$601 CAD
Retailer 9$630 CAD
Retailer 3$683 CAD
Retailer 5$785 CAD
Retailer 13$847 CAD
Retailer 10$1,114 CAD
Retailer 15$1,118 CAD
Retailer 6$1,190 CAD
MOH London$1,631 CAD

34 data points across 15 retailers

15 retailers$280 CAD to $1,631 CAD

A+
Cheapest Retailer
-
$280 CAD
$199 USD
A
Retailer 2
-
$313 CAD
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$324 CAD
$231 USD
View
A
Retailer 4
-
$347 CAD
$247 USD
View
A
Retailer 5
-
$347 CAD
$247 USD
View
A
Retailer 6
-
$563 CAD
£316 GBP
View
A
Retailer 7
-
$601 CAD
$428 USD
View
A
Retailer 8
-
$630 CAD
£353 GBP
View
A
Retailer 9
-
$683 CAD
$486 USD
View
A
Retailer 10
-
$785 CAD
$559 USD
View
B+
Retailer 11
-
$847 CAD
A$928 AUD
View
B+
Retailer 12
-
$1,114 CAD
$793 USD
View
B+
Retailer 13
-
$1,118 CAD
$796 USD
View
B+
Retailer 14
-
$1,190 CAD
$847 USD
View
Most Expensive
B
MOH London
LG788621317 · Oct 29
$1,631 CAD
£914 GBP
View
14 more retailers have this diamond
Prices start from $280 CADSave up to $1,351 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
$280 CAD