Cushion|Lab Grown|IGI

5.11ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG760565912

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG760565912

Diamond specifications and retailer prices

From €5,471 EUR

$6,112 USD

As of November 1, 2026

Save €30,284 EUR (85%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: €35,754 EUR at Mervis Diamond Importers · As of October 31, 2026

View at Mervis Diamond Importers

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG760565912 or 760565912. Listed at 24 retailers as of October 31, 2026, with prices from €5,471 to €35,754, a €30,284 spread on the same certified stone. Mervis Diamond Importers lists it at €35,754. 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

5.11

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37.1°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG760565912

Dimensions10.19 × 9.87 × 6.57 mm

L/W Ratio1.03

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG760565912

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: Nov 1

Current: €35,754 EUR|Low: €5,471 EUR|High: €45,882 EUR|Avg: €15,539 EUR|-12.2%

Mervis Diamond Importers

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November 2, 2026

Retailer 10€5,471 EUR

Retailer 12€5,668 EUR

Retailer 22€5,755 EUR

Retailer 4€6,557 EUR

Retailer 15€7,404 EUR

Retailer 2€7,774 EUR

Retailer 3€7,922 EUR

Retailer 5€8,176 EUR

Retailer 11€8,908 EUR

Retailer 18€9,791 EUR

Retailer 19€12,710 EUR

Retailer 13€12,731 EUR

Retailer 16€13,081 EUR

Retailer 6€15,600 EUR

Retailer 8€19,877 EUR

Retailer 17€21,375 EUR

Retailer 9€21,817 EUR

Retailer 14€24,287 EUR

Retailer 20€24,704 EUR

Retailer 21€24,704 EUR

Retailer 7€33,620 EUR

Mervis Diamond Importers€35,754 EUR

33 data points across 22 retailers

24 retailers€5,471 EUR to €35,754 EUR

Cheapest Retailer

€5,471 EUR

$6,112 USD

Final sale: no returns

Retailer 2

€5,668 EUR

$6,332 USD

View

Price last confirmed 16 days ago

Retailer 3

€5,755 EUR

$6,430 USD

View

Retailer 4

€6,557 EUR

$7,325 USD

View

Retailer 5

€7,404 EUR

£6,513 GBP

View

Price last confirmed 27 days ago

Retailer 6

€7,774 EUR

£6,839 GBP

View

Retailer 7

€7,922 EUR

$8,850 USD

View

Price last confirmed 14 days ago

Retailer 8

€8,176 EUR

$9,134 USD

View

Retailer 9

€8,908 EUR

£7,836 GBP

View

Retailer 10

€9,791 EUR

View

Retailer 11

€12,710 EUR

ZAR 229,400 ZAR

View

Retailer 12

€12,731 EUR

£11,199 GBP

View

B+

Retailer 13

€13,081 EUR

A$22,483 AUD

View

B+

Retailer 14

€15,600 EUR

$17,428 USD

View

B+

Retailer 15

€15,637 EUR

$17,470 USD

View

B+

Retailer 16

€17,187 EUR

$19,202 USD

View

B+

Retailer 17

€19,877 EUR

$22,206 USD

View

B+

Retailer 18

€21,375 EUR

$23,880 USD

View

B+

Retailer 19

€21,817 EUR

$24,374 USD

View

Retailer 20

€24,287 EUR

$27,134 USD

View

Retailer 21

€24,704 EUR

$27,600 USD

View

Retailer 22

€24,704 EUR

$27,600 USD

View

Retailer 23

€33,620 EUR

$37,560 USD

View

Most Expensive

Mervis Diamond Importers

1988607957 · Oct 31

€35,754 EUR

$39,945 USD

View

23 more retailers have this diamond

Prices start from €5,471 EURSave up to €30,284 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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