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Round|Lab Grown|IGI

1.03ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG496100788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496100788

Diamond specifications and retailer prices

From $568 CAD
As of November 5, 2026
Save $1,564 CAD (73%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,132 CAD at MOH London · As of November 3, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496100788 or 496100788. Listed at 5 retailers as of November 3, 2026, with prices from $568 to $2,132, a $1,564 spread on the same certified stone. MOH London lists it at $2,132. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496100788
Dimensions6.48 × 6.44 × 4.03 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
6.48 mm6.44 mm1.03 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496100788
Side View
Table 57.0%Crown 35.4°GirdlePavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $2,132 CAD|Low: $568 CAD|High: $2,159 CAD|Avg: $1,065 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5$568 CAD
Retailer 3$834 CAD
Retailer 4$869 CAD
Retailer 2$934 CAD
MOH London$2,132 CAD

42 data points across 5 retailers

5 retailers$568 CAD to $2,132 CAD

B+
Cheapest Retailer
-
$568 CAD
B
Retailer 2
-
$834 CAD
View
B
Retailer 3
-
$869 CAD
View
B
Retailer 4
-
$934 CAD
View
Most Expensive
B
MOH London
LG496100788 · Nov 3
$2,132 CAD
£1,202 GBP
View
4 more retailers have this diamond
Prices start from $568 CADSave up to $1,564 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.

B+
1.03ct Round
$568 CAD