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Cushion|Lab Grown|IGI

4.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843670816

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843670816

Diamond specifications and retailer prices

From €2,238 EUR
£1,968 GBP
As of October 30, 2026
Save €12,519 EUR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €14,756 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 LG843670816 or 843670816. Listed at 10 retailers as of October 30, 2026, with prices from €2,238 to €14,756, a €12,519 spread on the same certified stone. With Clarity lists it at €14,756. 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 angle36.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670816
Dimensions10.22 × 8.52 × 5.84 mm
L/W Ratio1.20
Girdle conditionFaceted
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
10.22 mm8.52 mm4.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670816
Side View
Table 60.0%Crown 36.3°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: €5,480 EUR|Low: €2,238 EUR|High: €17,012 EUR|Avg: €7,030 EUR|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 31, 2026
Retailer 7€2,238 EUR
Retailer 4€2,658 EUR
Retailer 2€2,824 EUR
Retailer 3€4,750 EUR
Retailer 9€4,795 EUR
Retailer 1€5,480 EUR
Retailer 5€7,206 EUR
Retailer 8€7,829 EUR
Retailer 6€9,667 EUR
With Clarity€14,756 EUR

11 data points across 10 retailers

10 retailers€2,238 EUR to €14,756 EUR

A+
Cheapest Retailer
-
€2,238 EUR
£1,968 GBP
A
Retailer 2
-
€2,658 EUR
$2,970 USD
View
A
Retailer 3
-
€2,824 EUR
$3,155 USD
View
A
Retailer 4
-
€4,750 EUR
$5,307 USD
View
A
Retailer 5
-
€4,795 EUR
$5,357 USD
View
A
Retailer 6
-
€5,480 EUR
View
A
Retailer 7
-
€7,206 EUR
$8,051 USD
View
B+
Retailer 8
-
€7,829 EUR
£6,887 GBP
View
B+
Retailer 9
-
€9,667 EUR
$10,800 USD
View
Most Expensive
B
With Clarity
843670816 · Oct 31
€14,756 EUR
$16,486 USD
View
9 more retailers have this diamond
Prices start from €2,238 EURSave up to €12,519 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
€2,238 EUR