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Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG819657734

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819657734

Diamond specifications and retailer prices

From €1,116 EUR
A$1,918 AUD
As of October 31, 2026
10 retailers carry this diamond
Most expensive: €3,034 EUR at Brilliant Earth · As of October 4, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819657734 or 819657734. Listed at 10 retailers as of October 31, 2026. 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

4.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819657734
Dimensions12.79 × 8.96 × 5.51 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.79 mm8.96 mm4.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819657734
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,034 EUR|Low: €363 EUR|High: €3,124 EUR|Avg: €1,171 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 17€363 EUR
Retailer 15€422 EUR
Retailer 7€454 EUR
Retailer 8€496 EUR
Retailer 6€502 EUR
Retailer 12€600 EUR
Retailer 10€673 EUR
Retailer 16€771 EUR
Retailer 4€773 EUR
Retailer 11€802 EUR
Retailer 18€1,035 EUR
Retailer 2€1,116 EUR
Retailer 3€1,217 EUR
Retailer 13€1,537 EUR
Retailer 5€1,616 EUR
Retailer 14€1,738 EUR
Retailer 9€2,194 EUR
Brilliant Earth€3,034 EUR

20 data points across 18 retailers

10 retailers

Retailer 1
-
€363 EUR
$406 USD
Price last confirmed 23 days ago
Retailer 2
-
€454 EUR
$507 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€496 EUR
$554 USD
View
Price last confirmed 31 days ago
Retailer 4
-
€1,035 EUR
$1,156 USD
View
Price last confirmed 24 days ago
B+
Retailer 5
-
€1,116 EUR
A$1,918 AUD
View
Retailer 6
-
€1,537 EUR
$1,717 USD
View
Price last confirmed 23 days ago
Retailer 7
-
€1,616 EUR
$1,805 USD
View
Price last confirmed 33 days ago
Retailer 8
-
€1,738 EUR
£1,529 GBP
View
Price last confirmed 23 days ago
Retailer 9
-
€2,194 EUR
$2,451 USD
View
Price last confirmed 38 days ago
Most Expensive
Brilliant Earth
20879826A · Oct 4
€3,034 EUR
$3,390 USD
View
Price last confirmed 27 days ago
9 more retailers have this diamond
Prices start from €1,116 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.

B+
4.02ct Oval
€1,116 EUR