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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 €1,336 EUR
$1,487 USD
As of October 29, 2026
Save €3,691 EUR (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,400 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
E
Colour
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
Top View
12.18 mm8.56 mm5.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844656580
Side View
Table 64.0%Crown 39.9°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
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 29
Current: €5,400 EUR|Low: €1,336 EUR|High: €5,400 EUR|Avg: €3,127 EUR
Rare Carat
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 30, 2026
Retailer 4€1,336 EUR
Retailer 14€1,429 EUR
Retailer 2€1,453 EUR
Retailer 7€1,736 EUR
Retailer 10€1,951 EUR
Retailer 6€1,990 EUR
Retailer 12€2,120 EUR
Retailer 13€2,811 EUR
Retailer 9€2,874 EUR
Retailer 11€3,285 EUR
Retailer 8€3,355 EUR
Retailer 17€3,827 EUR
Retailer 15€4,470 EUR
Retailer 16€4,629 EUR
Retailer 5€4,861 EUR
Retailer 3€5,027 EUR
Rare Carat€5,400 EUR

13 data points across 17 retailers

17 retailers€1,336 EUR to €5,027 EUR

A
Cheapest Retailer
-
€1,336 EUR
$1,487 USD
Final sale: no returns
A
Retailer 2
-
€1,429 EUR
$1,590 USD
View
A
Retailer 3
-
€1,453 EUR
£1,273 GBP
View
A
Retailer 4
-
€1,736 EUR
$1,932 USD
View
A
Retailer 5
-
€1,951 EUR
£1,710 GBP
View
A
Retailer 6
-
€1,990 EUR
$2,215 USD
View
A
Retailer 7
-
€2,120 EUR
View
A
Retailer 8
-
€2,811 EUR
ZAR 50,547 ZAR
View
Retailer 9
-
€2,874 EUR
A$4,921 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€3,285 EUR
$3,656 USD
View
B+
Retailer 11
-
€3,355 EUR
£2,940 GBP
View
B+
Retailer 12
-
€3,827 EUR
$4,260 USD
View
B+
Retailer 13
-
€4,470 EUR
£3,917 GBP
View
B+
Retailer 14
-
€4,629 EUR
SGD 6,963 SGD
View
B+
Retailer 15
-
€4,861 EUR
$5,410 USD
View
B+
Retailer 16
-
€5,027 EUR
$5,595 USD
View
Most Expensive
Rare Carat
CN378-11A · Oct 21
€5,400 EUR
$6,010 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from €1,336 EURSave up to €3,691 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.

A
5.11ct Cushion
€1,336 EUR