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Cushion|Lab Grown|IGI

4.11ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG665402325

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665402325

Diamond specifications and retailer prices

From €828 EUR
$925 USD
As of October 31, 2026
Save €4,292 EUR (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,120 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.11ct lab-grown cushion diamond

This 4.11ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665402325 or 665402325. Listed at 11 retailers as of October 31, 2026, with prices from €828 to €5,120, a €4,292 spread on the same certified stone. Do Amore Diamonds lists it at €5,120. 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
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665402325
Dimensions9.63 × 8.96 × 5.84 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm8.96 mm4.11 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665402325
Side View
Table 65.0%Crown 42.4°Girdle: THN-VTKPavilion 36.8°Culet: NoneDepth 65.2%

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 31
Current: €5,120 EUR|Low: €698 EUR|High: €5,120 EUR|Avg: €1,905 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€698 EUR
Retailer 7€828 EUR
Retailer 5€891 EUR
Retailer 9€980 EUR
Retailer 8€1,091 EUR
Retailer 4€1,570 EUR
Retailer 6€2,180 EUR
Retailer 10€2,292 EUR
Retailer 11€2,641 EUR
Retailer 2€2,896 EUR
Do Amore Diamonds€5,120 EUR

23 data points across 11 retailers

11 retailers€828 EUR to €5,120 EUR

A
Cheapest Retailer
-
€828 EUR
$925 USD
A
Retailer 2
-
€891 EUR
$995 USD
View
A
Retailer 3
-
€980 EUR
$1,095 USD
View
B+
Retailer 4
-
€1,091 EUR
$1,219 USD
View
A
Retailer 5
-
€1,570 EUR
ZAR 28,333 ZAR
View
Retailer 6
-
€2,036 EUR
$2,275 USD
View
Price last confirmed 76 days ago
B+
Retailer 7
-
€2,180 EUR
$2,435 USD
View
B
Retailer 8
-
€2,292 EUR
£2,016 GBP
View
B
Retailer 9
-
€2,641 EUR
$2,951 USD
View
B+
Retailer 10
-
€2,896 EUR
£2,548 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1BC423FDF · Oct 31
€5,120 EUR
$5,720 USD
View
10 more retailers have this diamond
Prices start from €828 EURSave up to €4,292 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 Cushion
€828 EUR