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Oval|Lab Grown|IGI

1.03ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG436074842

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074842

Diamond specifications and retailer prices

From $827 CAD
As of November 5, 2026
Save $3,610 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,437 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074842 or 436074842. Listed at 11 retailers as of November 5, 2026, with prices from $827 to $4,437, a $3,610 spread on the same certified stone. MOH London lists it at $4,437. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074842
Dimensions7.92 × 5.60 × 3.50 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.92 mm5.60 mm1.03 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074842
Side View
Table 57.5%Crown 35.1°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 62.5%

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: Nov 5
Current: $4,437 CAD|Low: $827 CAD|High: $4,503 CAD|Avg: $1,837 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$827 CAD
Retailer 2$830 CAD
Retailer 7$926 CAD
Retailer 5$1,025 CAD
Retailer 8$1,210 CAD
Retailer 6$1,574 CAD
Retailer 9$1,622 CAD
Retailer 3$2,543 CAD
Retailer 10$2,744 CAD
MOH London$4,437 CAD

16 data points across 10 retailers

11 retailers$827 CAD to $4,437 CAD

A
Cheapest Retailer
-
$827 CAD
A
Retailer 2
-
$830 CAD
View
A
Retailer 3
-
$926 CAD
View
Final sale: no returns
A
Retailer 4
-
$926 CAD
View
Retailer 5
-
$1,025 CAD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,025 CAD
View
A
Retailer 7
-
$1,210 CAD
View
B+
Retailer 8
-
$1,574 CAD
View
B
Retailer 9
-
$2,543 CAD
View
B
Retailer 10
-
$2,696 CAD
View
Most Expensive
B
MOH London
LG436074842 · Nov 5
$4,437 CAD
£2,484 GBP
View
10 more retailers have this diamond
Prices start from $827 CADSave up to $3,610 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 Oval
$827 CAD