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Cushion|Lab Grown|IGI

4.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG681578637

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG681578637

Diamond specifications and retailer prices

From €2,905 EUR
$3,245 USD
As of October 31, 2026
Save €12,604 EUR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €15,508 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG681578637 or 681578637. Listed at 21 retailers as of October 31, 2026, with prices from €2,905 to €15,508, a €12,604 spread on the same certified stone. With Clarity lists it at €15,508. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578637
Dimensions10.47 × 8.73 × 5.71 mm
L/W Ratio1.20
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
10.47 mm8.73 mm4.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578637
Side View
Table 60.0%Crown 33.9°Girdle: STK-VTKPavilion 36.4°Culet: NoneDepth 65.4%

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: €4,791 EUR|Low: €2,905 EUR|High: €16,702 EUR|Avg: €7,931 EUR|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
October 31, 2026
Retailer 15€2,905 EUR
Retailer 13€3,034 EUR
Retailer 11€3,151 EUR
Retailer 5€3,666 EUR
Retailer 10€4,067 EUR
Retailer 12€4,737 EUR
Retailer 1€4,791 EUR
Retailer 9€4,963 EUR
Retailer 3€5,197 EUR
Retailer 4€6,407 EUR
Retailer 7€7,054 EUR
Retailer 6€8,357 EUR
Retailer 16€8,368 EUR
Retailer 14€9,667 EUR
Retailer 2€10,485 EUR
Retailer 17€10,620 EUR
Retailer 8€13,817 EUR
With Clarity€15,508 EUR

34 data points across 18 retailers

21 retailers€2,905 EUR to €15,508 EUR

A
Cheapest Retailer
-
€2,905 EUR
$3,245 USD
Final sale: no returns
A
Retailer 2
-
€3,034 EUR
$3,390 USD
View
A
Retailer 3
-
€3,151 EUR
$3,520 USD
View
A
Retailer 4
-
€3,666 EUR
HK$32,000 HKD
View
A
Retailer 5
-
€4,067 EUR
£3,578 GBP
View
Retailer 6
-
€4,453 EUR
£3,917 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
€4,737 EUR
$5,292 USD
View
A
Retailer 8
-
€4,791 EUR
View
A
Retailer 9
-
€4,963 EUR
$5,545 USD
View
A
Retailer 10
-
€5,197 EUR
£4,572 GBP
View
Retailer 11
-
€6,114 EUR
$6,831 USD
View
Price last confirmed 96 days ago
A
Retailer 12
-
€6,407 EUR
ZAR 115,629 ZAR
View
Retailer 13
-
€7,054 EUR
A$12,124 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
€8,357 EUR
£7,352 GBP
View
B+
Retailer 15
-
€8,368 EUR
$9,349 USD
View
B+
Retailer 16
-
€8,656 EUR
$9,670 USD
View
B+
Retailer 17
-
€9,667 EUR
$10,800 USD
View
B+
Retailer 18
-
€10,485 EUR
$11,714 USD
View
B+
Retailer 19
-
€10,620 EUR
SGD 16,034 SGD
View
Retailer 20
-
€13,817 EUR
A$23,749 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
With Clarity
681578637 · Oct 31
€15,508 EUR
$17,326 USD
View
20 more retailers have this diamond
Prices start from €2,905 EURSave up to €12,604 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
€2,905 EUR