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Oval|Lab Grown|IGI

1.03ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440012936

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012936

Diamond specifications and retailer prices

From €537 EUR
As of November 6, 2026
Save €3,067 EUR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,605 EUR at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012936 or 440012936. Listed at 10 retailers as of November 1, 2026, with prices from €537 to €3,605, a €3,067 spread on the same certified stone. MOH London lists it at €3,605. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012936
Dimensions7.91 × 5.72 × 3.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.91 mm5.72 mm1.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012936
Side View
Table 59.5%Crown 31.8°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 63.8%

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: Nov 6
Current: €3,605 EUR|Low: €537 EUR|High: €3,652 EUR|Avg: €1,692 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2€537 EUR
Retailer 3€916 EUR
Retailer 4€1,063 EUR
Retailer 6€1,218 EUR
Retailer 8€1,524 EUR
Retailer 5€1,695 EUR
Retailer 7€2,221 EUR
MOH London€3,605 EUR

13 data points across 8 retailers

10 retailers€537 EUR to €3,605 EUR

A
Cheapest Retailer
-
€537 EUR
B+
Retailer 2
-
€916 EUR
View
B+
Retailer 3
-
€997 EUR
View
Retailer 4
-
€1,063 EUR
View
Price last confirmed 25 days ago
B+
Retailer 5
-
€1,063 EUR
View
B
Retailer 6
-
€1,218 EUR
View
B
Retailer 7
-
€1,695 EUR
View
B
Retailer 8
-
€1,992 EUR
View
B
Retailer 9
-
€2,221 EUR
View
Most Expensive
B
MOH London
LG440012936 · Nov 1
€3,605 EUR
£3,169 GBP
View
9 more retailers have this diamond
Prices start from €537 EURSave up to €3,067 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
€537 EUR