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Cushion|Lab Grown|IGI

4.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG818677577

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818677577

Diamond specifications and retailer prices

From €622 EUR
£547 GBP
As of November 1, 2026
Save €2,314 EUR (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,867 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818677577 or 818677577. Listed at 12 retailers as of November 1, 2026, with a 372% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.10
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818677577
Dimensions11.96 × 7.96 × 5.29 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm7.96 mm4.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818677577
Side View
Table 65.0%Crown 39.7°Girdle: MED-THKPavilion 32°Culet: NoneDepth 66.5%

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: €3,867 EUR|Low: €622 EUR|High: €3,907 EUR|Avg: €1,800 EUR|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6€622 EUR
Retailer 5€730 EUR
Retailer 8€855 EUR
Retailer 7€1,115 EUR
Retailer 11€1,135 EUR
Retailer 10€1,483 EUR
Retailer 9€1,494 EUR
Retailer 12€1,568 EUR
Retailer 3€2,169 EUR
Retailer 13€2,378 EUR
Retailer 4€2,404 EUR
Retailer 2€2,936 EUR
Rare Carat€3,867 EUR

34 data points across 13 retailers

12 retailers€622 EUR to €2,936 EUR

A
Cheapest Retailer
-
€622 EUR
£547 GBP
A
Retailer 2
-
€855 EUR
$955 USD
View
A
Retailer 3
-
€1,115 EUR
£981 GBP
View
A
Retailer 4
-
€1,135 EUR
$1,268 USD
View
A
Retailer 5
-
€1,483 EUR
ZAR 26,774 ZAR
View
A
Retailer 6
-
€1,494 EUR
A$2,567 AUD
View
A
Retailer 7
-
€1,568 EUR
$1,752 USD
View
B+
Retailer 8
-
€2,169 EUR
£1,908 GBP
View
B+
Retailer 9
-
€2,378 EUR
$2,657 USD
View
B+
Retailer 10
-
€2,404 EUR
$2,686 USD
View
B+
Retailer 11
-
€2,936 EUR
£2,583 GBP
View
Most Expensive
Rare Carat
MTR-1509818-110 · Oct 19
€3,867 EUR
$4,320 USD
View
Price last confirmed 13 days ago
11 more retailers have this diamond
Prices start from €622 EURSave up to €2,314 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
4.10ct Cushion
€622 EUR