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Round|Lab Grown|IGI

1.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG586382457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG586382457

Diamond specifications and retailer prices

From $281 CAD
As of October 29, 2026
Save $1,350 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,631 CAD at MOH London · As of November 2, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG586382457 or 586382457. Listed at 19 retailers as of October 29, 2026, with prices from $281 to $1,631, a $1,350 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586382457
Dimensions6.51 × 6.45 × 4.00 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
6.51 mm6.45 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586382457
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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 29
Current: $1,631 CAD|Low: $270 CAD|High: $1,651 CAD|Avg: $710 CAD
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
November 4, 2026
Retailer 11$281 CAD
Retailer 3$314 CAD
Retailer 6$327 CAD
Retailer 14$349 CAD
Retailer 13$492 CAD
Retailer 9$602 CAD
Retailer 7$612 CAD
Retailer 2$632 CAD
Retailer 4$681 CAD
Retailer 8$851 CAD
Retailer 5$1,122 CAD
Retailer 10$1,125 CAD
Retailer 12$1,265 CAD
MOH London$1,631 CAD

43 data points across 14 retailers

19 retailers$281 CAD to $1,631 CAD

A
Cheapest Retailer
-
$281 CAD
A
Retailer 2
-
$314 CAD
View
Final sale: no returns
A
Retailer 3
-
$327 CAD
View
Retailer 4
-
$349 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
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$349 CAD
View
A
Retailer 6
-
$393 CAD
View
A
Retailer 7
-
$492 CAD
View
A
Retailer 8
-
$602 CAD
View
A
Retailer 9
-
$612 CAD
View
B+
Retailer 10
-
$632 CAD
View
B+
Retailer 11
-
$665 CAD
View
B+
Retailer 12
-
$681 CAD
View
B+
Retailer 13
-
$851 CAD
View
B+
Retailer 14
-
$948 CAD
View
B
Retailer 15
-
$1,122 CAD
View
B
Retailer 16
-
$1,125 CAD
View
B
Retailer 17
-
$1,196 CAD
View
Retailer 18
-
$1,265 CAD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
LG586382457 · Nov 2
$1,631 CAD
£919 GBP
View
18 more retailers have this diamond
Prices start from $281 CADSave up to $1,350 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
$281 CAD