Cushion|Lab Grown|IGI

5.11ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG844656580

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844656580

Diamond specifications and retailer prices

From €1,331 EUR

$1,487 USD

As of October 29, 2026

Save €3,677 EUR (73%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: €5,379 EUR at Rare Carat · As of October 21, 2026

View at Rare Carat

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844656580 or 844656580. Listed at 17 retailers as of October 29, 2026, with a 276% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.9°

Pavilion angle36.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG844656580

Dimensions12.18 × 8.56 × 5.81 mm

L/W Ratio1.42

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG844656580

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 29

Current: €5,379 EUR|Low: €1,331 EUR|High: €5,379 EUR|Avg: €3,112 EUR

Rare Carat

Retailer 2

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Retailer 11

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Retailer 17

October 31, 2026

Retailer 5€1,331 EUR

Retailer 16€1,423 EUR

Retailer 11€1,448 EUR

Retailer 10€1,722 EUR

Retailer 12€1,943 EUR

Retailer 7€1,983 EUR

Retailer 14€2,112 EUR

Retailer 15€2,801 EUR

Retailer 9€2,863 EUR

Retailer 13€3,272 EUR

Retailer 8€3,342 EUR

Retailer 3€3,813 EUR

Retailer 17€4,453 EUR

Retailer 2€4,586 EUR

Retailer 6€4,842 EUR

Retailer 4€5,008 EUR

Rare Carat€5,379 EUR

14 data points across 17 retailers

17 retailers€1,331 EUR to €5,008 EUR

Cheapest Retailer

€1,331 EUR

$1,487 USD

Final sale: no returns

Retailer 2

€1,423 EUR

$1,590 USD

View

Retailer 3

€1,448 EUR

£1,273 GBP

View

Retailer 4

€1,722 EUR

$1,924 USD

View

Retailer 5

€1,943 EUR

£1,710 GBP

View

Retailer 6

€1,983 EUR

$2,215 USD

View

Retailer 7

€2,112 EUR

View

Retailer 8

€2,801 EUR

ZAR 50,547 ZAR

View

Retailer 9

€2,863 EUR

A$4,921 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

€3,272 EUR

$3,656 USD

View

B+

Retailer 11

€3,342 EUR

£2,940 GBP

View

B+

Retailer 12

€3,813 EUR

$4,260 USD

View

B+

Retailer 13

€4,453 EUR

£3,917 GBP

View

B+

Retailer 14

€4,586 EUR

SGD 6,924 SGD

View

B+

Retailer 15

€4,842 EUR

$5,410 USD

View

B+

Retailer 16

€5,008 EUR

$5,595 USD

View

Most Expensive

Rare Carat

CN378-11A · Oct 21

€5,379 EUR

$6,010 USD

View

Price last confirmed 10 days ago

16 more retailers have this diamond

Prices start from €1,331 EURSave up to €3,677 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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5.11ct Cushion

€1,331 EUR