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Cushion|Lab Grown|IGI

4.10ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG815604020

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815604020

Diamond specifications and retailer prices

From €756 EUR
$845 USD
As of October 31, 2026
Save €6,431 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,188 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG815604020 or 815604020. Listed at 13 retailers as of October 31, 2026, with prices from €756 to €7,188, a €6,431 spread on the same certified stone. Brilliant Earth lists it at €7,188. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815604020
Dimensions10.92 × 8.42 × 5.70 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm8.42 mm4.10 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815604020
Side View
Table 59.0%Crown 35.9°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 67.7%

Caratlytics Score

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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: Oct 31
Current: €7,188 EUR|Low: €756 EUR|High: €7,188 EUR|Avg: €1,431 EUR
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
November 1, 2026
Retailer 10€756 EUR
Retailer 2€829 EUR
Retailer 13€844 EUR
Retailer 3€983 EUR
Retailer 7€1,023 EUR
Retailer 5€1,053 EUR
Retailer 11€1,213 EUR
Retailer 12€1,411 EUR
Retailer 4€1,857 EUR
Retailer 8€2,803 EUR
Retailer 9€4,565 EUR
Retailer 6€4,911 EUR
Brilliant Earth€7,188 EUR

20 data points across 13 retailers

13 retailers€756 EUR to €7,188 EUR

A
Cheapest Retailer
-
€756 EUR
$845 USD
A
Retailer 2
-
€829 EUR
$927 USD
View
B+
Retailer 3
-
€844 EUR
$943 USD
View
A
Retailer 4
-
€983 EUR
$1,098 USD
View
A
Retailer 5
-
€1,023 EUR
View
A
Retailer 6
-
€1,213 EUR
$1,355 USD
View
A
Retailer 7
-
€1,411 EUR
A$2,426 AUD
View
B+
Retailer 8
-
€1,857 EUR
$2,075 USD
View
B+
Retailer 9
-
€2,803 EUR
A$4,818 AUD
View
Retailer 10
-
€3,844 EUR
$4,295 USD
View
Price last confirmed 34 days ago
B
Retailer 11
-
€4,565 EUR
$5,100 USD
View
B
Retailer 12
-
€4,911 EUR
$5,487 USD
View
Most Expensive
B
Brilliant Earth
22267805A · Oct 31
€7,188 EUR
$8,030 USD
View
12 more retailers have this diamond
Prices start from €756 EURSave up to €6,431 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
€756 EUR