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Oval|Lab Grown|IGI

5.03ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG742507900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG742507900

Diamond specifications and retailer prices

From €534 EUR
$597 USD
As of October 29, 2026
Save €2,360 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,402 EUR at Rare Carat
View at Rare Carat

About this 5.03ct lab-grown oval diamond

This 5.03ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG742507900 or 742507900. Listed at 18 retailers as of October 29, 2026, with a 442% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.03
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742507900
Dimensions13.99 × 9.50 × 5.96 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.99 mm9.50 mm5.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742507900
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: €1,037 EUR|Low: €534 EUR|High: €2,951 EUR|Avg: €1,294 EUR|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 16€534 EUR
Retailer 4€598 EUR
Retailer 14€599 EUR
Retailer 12€663 EUR
Retailer 9€695 EUR
Retailer 10€696 EUR
Retailer 15€779 EUR
Retailer 17€931 EUR
Retailer 3€977 EUR
Retailer 1€1,037 EUR
Retailer 8€1,471 EUR
Retailer 6€1,645 EUR
Retailer 13€1,744 EUR
Retailer 2€1,799 EUR
Retailer 5€2,101 EUR
Retailer 7€2,145 EUR
Retailer 11€2,894 EUR

33 data points across 17 retailers

18 retailers€534 EUR to €2,894 EUR

A
Cheapest Retailer
-
€534 EUR
$597 USD
A
Retailer 2
-
€598 EUR
$668 USD
View
Final sale: no returns
A
Retailer 3
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€599 EUR
$669 USD
View
A
Retailer 4
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€663 EUR
$741 USD
View
Retailer 5
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€695 EUR
$776 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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€696 EUR
£612 GBP
View
A
Retailer 7
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€779 EUR
$870 USD
View
B+
Retailer 8
-
€931 EUR
$1,040 USD
View
A
Retailer 9
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€977 EUR
$1,092 USD
View
A
Retailer 10
-
€1,037 EUR
£913 GBP
View
B+
Retailer 11
-
€1,471 EUR
A$2,528 AUD
View
B+
Retailer 12
-
€1,645 EUR
$1,838 USD
View
B+
Retailer 13
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€1,744 EUR
$1,948 USD
View
B+
Retailer 14
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€1,799 EUR
$2,010 USD
View
B+
Retailer 15
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€2,101 EUR
$2,347 USD
View
B+
Retailer 16
-
€2,145 EUR
$2,396 USD
View
B
Retailer 17
-
€2,894 EUR
£2,546 GBP
View
Most Expensive
Rare Carat
FD7708
€4,402 EUR
$4,918 USD
View
17 more retailers have this diamond
Prices start from €534 EURSave up to €2,360 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
5.03ct Oval
€534 EUR