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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 €526 EUR
$588 USD
As of October 29, 2026
Save €2,321 EUR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,848 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €526 to €2,848, a €2,321 spread on the same certified stone. MOH London lists it at €2,848. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,848 EUR|Low: €526 EUR|High: €2,866 EUR|Avg: €1,163 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4€526 EUR
Retailer 2€528 EUR
Retailer 7€589 EUR
Retailer 5€653 EUR
Retailer 8€770 EUR
Retailer 6€1,002 EUR
Retailer 9€1,032 EUR
Retailer 3€1,618 EUR
Retailer 10€1,747 EUR
MOH London€2,848 EUR

16 data points across 10 retailers

11 retailers€526 EUR to €2,848 EUR

A
Cheapest Retailer
-
€526 EUR
$588 USD
A
Retailer 2
-
€528 EUR
$590 USD
View
A
Retailer 3
-
€589 EUR
$658 USD
View
Final sale: no returns
A
Retailer 4
-
€589 EUR
$658 USD
View
Retailer 5
-
€653 EUR
$729 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€653 EUR
$729 USD
View
A
Retailer 7
-
€770 EUR
$860 USD
View
B+
Retailer 8
-
€1,002 EUR
$1,119 USD
View
B
Retailer 9
-
€1,618 EUR
$1,808 USD
View
B
Retailer 10
-
€1,716 EUR
$1,917 USD
View
Most Expensive
B
MOH London
LG436074842 · Oct 29
€2,848 EUR
£2,505 GBP
View
10 more retailers have this diamond
Prices start from €526 EURSave up to €2,321 EUR

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
€526 EUR