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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 €753 EUR
$845 USD
As of November 2, 2026
Save €6,406 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,159 EUR at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from €753 to €7,159, a €6,406 spread on the same certified stone. Brilliant Earth lists it at €7,159. 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
Colour
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: Nov 2
Current: €7,159 EUR|Low: €753 EUR|High: €7,159 EUR|Avg: €1,543 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 2, 2026
Retailer 10€753 EUR
Retailer 6€826 EUR
Retailer 13€841 EUR
Retailer 3€979 EUR
Retailer 7€1,019 EUR
Retailer 5€1,049 EUR
Retailer 11€1,208 EUR
Retailer 12€1,406 EUR
Retailer 4€1,850 EUR
Retailer 8€2,792 EUR
Retailer 9€4,547 EUR
Retailer 2€4,890 EUR
Brilliant Earth€7,159 EUR

20 data points across 13 retailers

13 retailers€753 EUR to €7,159 EUR

A
Cheapest Retailer
-
€753 EUR
$845 USD
A
Retailer 2
-
€826 EUR
$927 USD
View
B+
Retailer 3
-
€841 EUR
$943 USD
View
A
Retailer 4
-
€979 EUR
$1,098 USD
View
A
Retailer 5
-
€1,019 EUR
View
A
Retailer 6
-
€1,208 EUR
$1,355 USD
View
A
Retailer 7
-
€1,406 EUR
A$2,426 AUD
View
B+
Retailer 8
-
€1,850 EUR
$2,075 USD
View
B+
Retailer 9
-
€2,792 EUR
A$4,818 AUD
View
Retailer 10
-
€3,829 EUR
$4,295 USD
View
Price last confirmed 35 days ago
B
Retailer 11
-
€4,547 EUR
$5,100 USD
View
B
Retailer 12
-
€4,890 EUR
$5,485 USD
View
Most Expensive
B
Brilliant Earth
22267805A · Nov 2
€7,159 EUR
$8,030 USD
View
12 more retailers have this diamond
Prices start from €753 EURSave up to €6,406 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
€753 EUR