Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799670250

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799670250

Diamond specifications and retailer prices

From €7,916 EUR

$8,844 USD

As of October 30, 2026

Save €40,591 EUR (84%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €48,508 EUR at With Clarity · As of October 30, 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 LG799670250 or 799670250. Listed at 14 retailers as of October 30, 2026, with prices from €7,916 to €48,508, a €40,591 spread on the same certified stone. With Clarity lists it at €48,508. 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

5.56

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.2°

Pavilion angle36.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799670250

Dimensions11.51 × 9.62 × 6.31 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG799670250

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: €18,479 EUR|Low: €7,916 EUR|High: €49,586 EUR|Avg: €19,730 EUR|-0.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

With Clarity

October 31, 2026

Retailer 5€7,916 EUR

Retailer 4€9,584 EUR

Retailer 11€9,750 EUR

Retailer 8€10,787 EUR

Retailer 12€15,088 EUR

Retailer 7€15,664 EUR

Retailer 6€16,346 EUR

Retailer 2€16,700 EUR

Retailer 10€18,157 EUR

Retailer 1€18,479 EUR

Retailer 3€25,182 EUR

Retailer 9€28,364 EUR

With Clarity€48,508 EUR

38 data points across 13 retailers

14 retailers€7,916 EUR to €48,508 EUR

Cheapest Retailer

€7,916 EUR

$8,844 USD

Retailer 2

€9,584 EUR

$10,707 USD

View

Retailer 3

€9,750 EUR

HK$85,100 HKD

View

Retailer 4

€10,787 EUR

£9,489 GBP

View

Retailer 5

€12,020 EUR

$13,429 USD

View

Price last confirmed 83 days ago

Retailer 6

€15,088 EUR

View

Retailer 7

€15,664 EUR

$17,500 USD

View

B+

Retailer 8

€16,346 EUR

$18,262 USD

View

B+

Retailer 9

€16,700 EUR

£14,691 GBP

View

B+

Retailer 10

€18,157 EUR

ZAR 327,704 ZAR

View

B+

Retailer 11

€18,479 EUR

$20,645 USD

View

B+

Retailer 12

€25,182 EUR

$28,134 USD

View

Retailer 13

€28,364 EUR

$31,689 USD

View

Most Expensive

With Clarity

799670250 · Oct 30

€48,508 EUR

$54,193 USD

View

13 more retailers have this diamond

Prices start from €7,916 EURSave up to €40,591 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

5.56ct Cushion

€7,916 EUR