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Oval|Lab Grown|IGI

4.00ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG848616381

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848616381

Diamond specifications and retailer prices

From €447 EUR
£393 GBP
As of October 30, 2026
Save €2,570 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,016 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct 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 LG848616381 or 848616381. Listed at 11 retailers as of October 28, 2026, with prices from €447 to €3,016, a €2,570 spread on the same certified stone. Brilliant Earth lists it at €3,016. 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

4.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848616381
Dimensions12.77 × 8.88 × 5.40 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.77 mm8.88 mm4.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848616381
Side View
Table 57.0%Crown 36.3°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 60.8%

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: Oct 30
Current: €3,016 EUR|Low: €446 EUR|High: €3,016 EUR|Avg: €1,216 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€447 EUR
Retailer 3€482 EUR
Retailer 8€658 EUR
Retailer 6€716 EUR
Retailer 4€886 EUR
Retailer 11€1,182 EUR
Retailer 9€1,224 EUR
Retailer 7€1,435 EUR
Retailer 10€1,741 EUR
Retailer 5€1,971 EUR
Brilliant Earth€3,016 EUR

8 data points across 11 retailers

11 retailers€447 EUR to €3,016 EUR

A
Cheapest Retailer
-
€447 EUR
£393 GBP
A
Retailer 2
-
€482 EUR
$539 USD
View
Final sale: no returns
A
Retailer 3
-
€658 EUR
$735 USD
View
B+
Retailer 4
-
€716 EUR
$800 USD
View
B+
Retailer 5
-
€886 EUR
£780 GBP
View
B+
Retailer 6
-
€1,182 EUR
$1,320 USD
View
B+
Retailer 7
-
€1,224 EUR
$1,368 USD
View
B
Retailer 8
-
€1,435 EUR
$1,603 USD
View
B
Retailer 9
-
€1,741 EUR
$1,945 USD
View
B
Retailer 10
-
€1,971 EUR
£1,734 GBP
View
Most Expensive
B
Brilliant Earth
22255351A · Oct 28
€3,016 EUR
$3,370 USD
View
10 more retailers have this diamond
Prices start from €447 EURSave up to €2,570 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
4.00ct Oval
€447 EUR