Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831604190

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831604190

Diamond specifications and retailer prices

From €8,630 EUR

$9,642 USD

As of October 30, 2026

Save €38,907 EUR (82%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €47,537 EUR at With Clarity · As of October 31, 2026

View at With Clarity

About this 5.56ct lab-grown cushion diamond

This 5.56ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604190 or 831604190. Listed at 17 retailers as of October 30, 2026, with prices from €8,630 to €47,537, a €38,907 spread on the same certified stone. With Clarity lists it at €47,537. 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

5.56

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.2°

Pavilion angle35.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG831604190

Dimensions11.71 × 9.36 × 6.26 mm

L/W Ratio1.25

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG831604190

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 30

Current: €8,923 EUR|Low: €8,630 EUR|High: €50,771 EUR|Avg: €18,720 EUR|-6.2%

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

With Clarity

October 31, 2026

Retailer 5€8,630 EUR

Retailer 1€8,923 EUR

Retailer 14€9,555 EUR

Retailer 12€9,632 EUR

Retailer 3€9,748 EUR

Retailer 16€10,176 EUR

Retailer 9€11,165 EUR

Retailer 10€13,246 EUR

Retailer 15€15,664 EUR

Retailer 13€15,976 EUR

Retailer 4€17,689 EUR

Retailer 6€18,759 EUR

Retailer 2€20,028 EUR

Retailer 8€27,460 EUR

Retailer 7€30,817 EUR

Retailer 11€32,554 EUR

With Clarity€47,537 EUR

5 data points across 17 retailers

17 retailers€8,630 EUR to €47,537 EUR

Cheapest Retailer

€8,630 EUR

$9,642 USD

Retailer 2

€8,923 EUR

$9,969 USD

View

Final sale: no returns

Retailer 3

€9,555 EUR

HK$83,400 HKD

View

Retailer 4

€9,632 EUR

$10,761 USD

View

Retailer 5

€9,748 EUR

$10,890 USD

View

Retailer 6

€10,176 EUR

£8,952 GBP

View

Retailer 7

€11,165 EUR

£9,822 GBP

View

Retailer 8

€13,246 EUR

£11,652 GBP

View

B+

Retailer 9

€15,664 EUR

$17,500 USD

View

B+

Retailer 10

€15,976 EUR

$17,848 USD

View

B+

Retailer 11

€17,689 EUR

£15,561 GBP

View

B+

Retailer 12

€18,759 EUR

$20,958 USD

View

B+

Retailer 13

€20,028 EUR

ZAR 361,478 ZAR

View

Retailer 14

€27,460 EUR

$30,678 USD

View

Retailer 15

€30,817 EUR

$34,428 USD

View

Retailer 16

€32,554 EUR

SGD 49,148 SGD

View

Most Expensive

With Clarity

831604190 · Oct 31

€47,537 EUR

$53,109 USD

View

16 more retailers have this diamond

Prices start from €8,630 EURSave up to €38,907 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.

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5.56ct Cushion

€8,630 EUR