Cushion|Lab Grown|IGI

4.04ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG737568550

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737568550

Diamond specifications and retailer prices

From €3,139 EUR

$3,507 USD

As of October 31, 2026

Save €13,748 EUR (81%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: €16,887 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 LG737568550 or 737568550. Listed at 21 retailers as of October 31, 2026, with prices from €3,139 to €16,887, a €13,748 spread on the same certified stone. With Clarity lists it at €16,887. 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

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle34.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG737568550

Dimensions10.81 × 8.55 × 5.54 mm

L/W Ratio1.26

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG737568550

Side View

Caratlytics Score

How it works →

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: Oct 31

Current: €5,216 EUR|Low: €3,139 EUR|High: €18,116 EUR|Avg: €8,238 EUR|-7.7%

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

Retailer 18

Retailer 19

With Clarity

October 31, 2026

Retailer 18€3,139 EUR

Retailer 15€3,206 EUR

Retailer 13€3,392 EUR

Retailer 6€3,999 EUR

Retailer 12€4,280 EUR

Retailer 14€4,805 EUR

Retailer 1€5,216 EUR

Retailer 9€5,379 EUR

Retailer 4€5,620 EUR

Retailer 5€6,919 EUR

Retailer 8€7,645 EUR

Retailer 16€8,109 EUR

Retailer 7€9,017 EUR

Retailer 19€9,017 EUR

Retailer 11€9,388 EUR

Retailer 17€9,667 EUR

Retailer 3€11,348 EUR

Retailer 2€11,563 EUR

Retailer 10€13,651 EUR

With Clarity€16,887 EUR

33 data points across 20 retailers

21 retailers€3,139 EUR to €16,887 EUR

Cheapest Retailer

€3,139 EUR

$3,507 USD

Final sale: no returns

Retailer 2

€3,206 EUR

$3,582 USD

View

Retailer 3

€3,392 EUR

$3,790 USD

View

Retailer 4

€3,999 EUR

HK$34,900 HKD

View

Retailer 5

€4,280 EUR

£3,765 GBP

View

Retailer 6

€4,805 EUR

$5,368 USD

View

Retailer 7

€5,216 EUR

View

Retailer 8

€5,379 EUR

$6,010 USD

View

Retailer 9

€5,620 EUR

£4,944 GBP

View

Retailer 10

€6,406 EUR

$7,157 USD

View

Price last confirmed 96 days ago

Retailer 11

€6,919 EUR

ZAR 124,884 ZAR

View

Retailer 12

€7,645 EUR

A$13,140 AUD

View

Price last confirmed 9 days ago

B+

Retailer 13

€8,109 EUR

$9,059 USD

View

B+

Retailer 14

€9,017 EUR

£7,932 GBP

View

B+

Retailer 15

€9,017 EUR

$10,074 USD

View

B+

Retailer 16

€9,388 EUR

$10,488 USD

View

B+

Retailer 17

€9,667 EUR

$10,800 USD

View

B+

Retailer 18

€11,348 EUR

$12,678 USD

View

B+

Retailer 19

€11,563 EUR

SGD 17,457 SGD

View

Retailer 20

€13,651 EUR

A$23,463 AUD

View

Price last confirmed 33 days ago

Most Expensive

With Clarity

737568550 · Oct 31

€16,887 EUR

$18,866 USD

View

20 more retailers have this diamond

Prices start from €3,139 EURSave up to €13,748 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.

Similar diamonds

4.04ct Cushion

€3,139 EUR