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Cushion|Lab Grown|IGI

4.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665445026

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665445026

Diamond specifications and retailer prices

From €2,782 EUR
$3,108 USD
As of November 1, 2026
Save €13,392 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €16,174 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.04ct lab-grown cushion diamond

This 4.04ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665445026 or 665445026. Listed at 20 retailers as of October 31, 2026, with prices from €2,782 to €16,174, a €13,392 spread on the same certified stone. Do Amore Diamonds lists it at €16,174. 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

4.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445026
Dimensions10.61 × 8.59 × 5.78 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.61 mm8.59 mm4.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445026
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 67.3%

Caratlytics Score

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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: Nov 1
Current: €16,174 EUR|Low: €2,632 EUR|High: €17,624 EUR|Avg: €7,223 EUR|-8.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 8
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Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
November 1, 2026
Retailer 18€2,782 EUR
Retailer 16€2,815 EUR
Retailer 15€3,043 EUR
Retailer 17€3,572 EUR
Retailer 7€3,735 EUR
Retailer 13€4,067 EUR
Retailer 14€4,791 EUR
Retailer 11€4,963 EUR
Retailer 5€5,197 EUR
Retailer 10€5,818 EUR
Retailer 6€6,407 EUR
Retailer 9€7,054 EUR
Retailer 20€7,531 EUR
Retailer 8€8,357 EUR
Retailer 12€8,656 EUR
Retailer 19€9,667 EUR
Retailer 4€10,485 EUR
Retailer 3€10,803 EUR
Retailer 2€13,651 EUR
Do Amore Diamonds€16,174 EUR

36 data points across 20 retailers

20 retailers€2,782 EUR to €16,174 EUR

A
Cheapest Retailer
-
€2,782 EUR
$3,108 USD
A
Retailer 2
-
€2,815 EUR
$3,145 USD
View
A
Retailer 3
-
€3,043 EUR
$3,400 USD
View
Final sale: no returns
A
Retailer 4
-
€3,572 EUR
$3,991 USD
View
A
Retailer 5
-
€3,735 EUR
HK$32,600 HKD
View
A
Retailer 6
-
€4,067 EUR
£3,578 GBP
View
A
Retailer 7
-
€4,791 EUR
View
A
Retailer 8
-
€4,963 EUR
$5,545 USD
View
A
Retailer 9
-
€5,197 EUR
£4,572 GBP
View
Retailer 10
-
€5,818 EUR
$6,500 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
€6,407 EUR
ZAR 115,629 ZAR
View
Retailer 12
-
€7,054 EUR
A$12,124 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€7,531 EUR
$8,413 USD
View
B+
Retailer 14
-
€8,357 EUR
£7,352 GBP
View
B+
Retailer 15
-
€8,656 EUR
$9,670 USD
View
B+
Retailer 16
-
€9,667 EUR
$10,800 USD
View
B+
Retailer 17
-
€10,485 EUR
$11,714 USD
View
B+
Retailer 18
-
€10,803 EUR
SGD 16,309 SGD
View
B
Retailer 19
-
€13,651 EUR
A$23,463 AUD
View
Most Expensive
B
Do Amore Diamonds
27-507AC5F44 · Oct 31
€16,174 EUR
$18,070 USD
View
19 more retailers have this diamond
Prices start from €2,782 EURSave up to €13,392 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
€2,782 EUR