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Cushion|Lab Grown|IGI

4.04ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG610350111

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG610350111

Diamond specifications and retailer prices

From €613 EUR
$685 USD
As of November 2, 2026
Save €2,206 EUR (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,820 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG610350111 or 610350111. Listed at 9 retailers as of October 31, 2026, with prices from €613 to €2,820, a €2,206 spread on the same certified stone. Brilliant Earth lists it at €2,820. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.04
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610350111
Dimensions10.85 × 8.43 × 5.77 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Top View
10.85 mm8.43 mm4.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610350111
Side View
Table 66.0%Crown 31.2°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 68.4%

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 2
Current: €2,820 EUR|Low: €420 EUR|High: €5,317 EUR|Avg: €1,221 EUR|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8€420 EUR
Retailer 6€484 EUR
Retailer 5€613 EUR
Retailer 10€762 EUR
Retailer 4€785 EUR
Retailer 2€793 EUR
Retailer 9€856 EUR
Retailer 7€1,018 EUR
Retailer 3€1,778 EUR
Brilliant Earth€2,820 EUR

37 data points across 10 retailers

9 retailers€613 EUR to €2,820 EUR

Retailer 1
-
€484 EUR
$541 USD
Price last confirmed 8 days ago
A
Retailer 2
-
€613 EUR
$685 USD
View
B+
Retailer 3
-
€762 EUR
$851 USD
View
A
Retailer 4
-
€785 EUR
View
A
Retailer 5
-
€793 EUR
£697 GBP
View
A
Retailer 6
-
€856 EUR
$956 USD
View
A
Retailer 7
-
€1,018 EUR
$1,137 USD
View
B+
Retailer 8
-
€1,778 EUR
£1,564 GBP
View
Most Expensive
B
Brilliant Earth
8838366A · Oct 31
€2,820 EUR
$3,150 USD
View
8 more retailers have this diamond
Prices start from €613 EURSave up to €2,206 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
4.04ct Cushion
€613 EUR