CaratHunter
Plans
Oval|Lab Grown|IGI

4.03ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG846656928

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG846656928

Diamond specifications and retailer prices

From €421 EUR
£370 GBP
As of October 26, 2026
Save €2,613 EUR (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,034 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG846656928 or 846656928. Listed at 9 retailers as of October 26, 2026, with prices from €421 to €3,034, a €2,613 spread on the same certified stone. Brilliant Earth lists it at €3,034. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.03
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656928
Dimensions13.11 × 8.98 × 5.43 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm8.98 mm4.03 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656928
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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 26
Current: €3,034 EUR|Low: €421 EUR|High: €3,034 EUR|Avg: €1,172 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6€421 EUR
Retailer 9€455 EUR
Retailer 10€550 EUR
Retailer 7€631 EUR
Retailer 4€789 EUR
Retailer 5€821 EUR
Retailer 3€1,214 EUR
Retailer 2€1,577 EUR
Retailer 8€1,853 EUR
Brilliant Earth€3,034 EUR

4 data points across 10 retailers

9 retailers€421 EUR to €3,034 EUR

A
Cheapest Retailer
-
€421 EUR
£370 GBP
A
Retailer 2
-
€550 EUR
HK$4,800 HKD
View
A
Retailer 3
-
€631 EUR
$705 USD
View
B+
Retailer 4
-
€789 EUR
$882 USD
View
A
Retailer 5
-
€821 EUR
£723 GBP
View
B+
Retailer 6
-
€1,214 EUR
$1,356 USD
View
B
Retailer 7
-
€1,577 EUR
SGD 2,381 SGD
View
B
Retailer 8
-
€1,853 EUR
£1,630 GBP
View
Most Expensive
B
Brilliant Earth
22251759A · Oct 29
€3,034 EUR
$3,390 USD
View
8 more retailers have this diamond
Prices start from €421 EURSave up to €2,613 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
4.03ct Oval
€421 EUR