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Oval|Lab Grown|IGI

4.11ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG571378778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG571378778

Diamond specifications and retailer prices

From €498 EUR
$559 USD
As of November 1, 2026
Save €2,765 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,263 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.11ct lab-grown oval diamond

This 4.11ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571378778 or 571378778. Listed at 16 retailers as of October 31, 2026, with prices from €498 to €3,263, a €2,765 spread on the same certified stone. Brilliant Earth lists it at €3,263. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.11
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571378778
Dimensions12.95 × 9.22 × 5.63 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.95 mm9.22 mm4.11 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571378778
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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: Nov 1
Current: €3,263 EUR|Low: €334 EUR|High: €3,789 EUR|Avg: €1,232 EUR|-13.3%
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
November 1, 2026
Retailer 4€498 EUR
Retailer 5€511 EUR
Retailer 7€651 EUR
Retailer 9€678 EUR
Retailer 15€859 EUR
Retailer 8€863 EUR
Retailer 14€918 EUR
Retailer 11€1,099 EUR
Retailer 10€1,106 EUR
Retailer 13€1,137 EUR
Retailer 6€1,386 EUR
Retailer 12€1,425 EUR
Retailer 3€1,799 EUR
Retailer 2€2,305 EUR
Brilliant Earth€3,263 EUR

33 data points across 15 retailers

16 retailers€498 EUR to €3,263 EUR

Retailer 1
-
€412 EUR
$462 USD
Price last confirmed 40 days ago
Retailer 2
-
€462 EUR
$518 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
€498 EUR
$559 USD
View
Final sale: no returns
Retailer 4
-
€505 EUR
$566 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
€678 EUR
$760 USD
View
B+
Retailer 6
-
€859 EUR
$964 USD
View
A
Retailer 7
-
€863 EUR
View
A
Retailer 8
-
€918 EUR
$1,030 USD
View
A
Retailer 9
-
€1,099 EUR
ZAR 19,911 ZAR
View
A
Retailer 10
-
€1,106 EUR
A$1,909 AUD
View
B+
Retailer 11
-
€1,137 EUR
$1,275 USD
View
B+
Retailer 12
-
€1,425 EUR
$1,598 USD
View
Retailer 13
-
€1,643 EUR
$1,843 USD
View
Price last confirmed 35 days ago
B+
Retailer 14
-
€1,799 EUR
$2,017 USD
View
B
Retailer 15
-
€2,305 EUR
£2,036 GBP
View
Most Expensive
B
Brilliant Earth
7622470A · Oct 31
€3,263 EUR
$3,660 USD
View
15 more retailers have this diamond
Prices start from €498 EURSave up to €2,765 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
4.11ct Oval
€498 EUR