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Oval|Lab Grown|IGI

4.01ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG791649100

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791649100

Diamond specifications and retailer prices

From €448 EUR
$500 USD
As of October 29, 2026
Save €1,883 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,330 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791649100 or 791649100. Listed at 11 retailers as of October 29, 2026, with prices from €448 to €2,330, a €1,883 spread on the same certified stone. MOH London lists it at €2,330. 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

4.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791649100
Dimensions12.84 × 8.97 × 5.55 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.84 mm8.97 mm4.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791649100
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

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 29
Current: €2,330 EUR|Low: €448 EUR|High: €2,403 EUR|Avg: €1,075 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4€448 EUR
Retailer 10€501 EUR
Retailer 8€555 EUR
Retailer 3€680 EUR
Retailer 5€863 EUR
Retailer 2€924 EUR
Retailer 6€1,432 EUR
Retailer 9€1,460 EUR
Retailer 7€1,824 EUR
MOH London€2,330 EUR

39 data points across 10 retailers

11 retailers€448 EUR to €2,330 EUR

A
Cheapest Retailer
-
€448 EUR
$500 USD
A
Retailer 2
-
€501 EUR
$560 USD
View
A
Retailer 3
-
€555 EUR
$620 USD
View
Retailer 4
-
€568 EUR
$635 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€680 EUR
$760 USD
View
B+
Retailer 6
-
€863 EUR
$964 USD
View
A
Retailer 7
-
€924 EUR
£813 GBP
View
B+
Retailer 8
-
€1,432 EUR
$1,600 USD
View
B+
Retailer 9
-
€1,460 EUR
$1,631 USD
View
B
Retailer 10
-
€1,824 EUR
$2,038 USD
View
Most Expensive
B
MOH London
LG791649100 · Oct 29
€2,330 EUR
£2,050 GBP
View
10 more retailers have this diamond
Prices start from €448 EURSave up to €1,883 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
4.01ct Oval
€448 EUR