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 $9,642 USD

As of October 30, 2026

Save $29,164 USD (75%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $38,806 USD at Michael Trio · As of October 30, 2026

View at Michael Trio

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 $9,642 to $38,806, a $29,164 spread on the same certified stone. Michael Trio lists it at $38,806. 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

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $38,806 USD|Low: $9,642 USD|High: $56,722 USD|Avg: $21,057 USD

Michael Trio

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

October 31, 2026

Retailer 5$9,642 USD

Retailer 8$10,633 USD

Retailer 11$10,675 USD

Retailer 2$10,761 USD

Retailer 17$10,890 USD

Retailer 13$11,369 USD

Retailer 15$13,065 USD

Retailer 3$15,773 USD

Retailer 12$17,500 USD

Retailer 10$17,848 USD

Retailer 4$19,762 USD

Retailer 6$20,958 USD

Retailer 16$22,375 USD

Retailer 9$30,678 USD

Retailer 7$34,428 USD

Michael Trio$38,806 USD

Retailer 14$56,722 USD

5 data points across 17 retailers

17 retailers$9,642 USD to $38,806 USD

Cheapest Retailer

$9,642 USD

Retailer 2

$10,633 USD

View

Final sale: no returns

Retailer 3

$10,675 USD

HK$83,400 HKD

View

Retailer 4

$10,761 USD

View

Retailer 5

$10,890 USD

View

Retailer 6

$11,369 USD

£8,952 GBP

View

Retailer 7

$13,065 USD

£10,288 GBP

View

Retailer 8

$15,773 USD

£12,420 GBP

View

B+

Retailer 9

$17,500 USD

View

B+

Retailer 10

$17,848 USD

View

B+

Retailer 11

$19,762 USD

£15,561 GBP

View

B+

Retailer 12

$20,958 USD

View

B+

Retailer 13

$22,375 USD

ZAR 361,478 ZAR

View

Retailer 14

$30,678 USD

View

Retailer 15

$34,428 USD

View

Most Expensive

Michael Trio

1997114733 · Oct 30

$38,806 USD

SGD 52,441 SGD

View

15 more retailers have this diamond

Prices start from $9,642 USDSave up to $29,164 USD

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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