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Cushion|Lab Grown|IGI

4.54ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG821661466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG821661466

Diamond specifications and retailer prices

From €611 EUR
£540 GBP
As of November 2, 2026
Save €2,197 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,808 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.54ct lab-grown cushion diamond

This 4.54ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821661466 or 821661466. Listed at 10 retailers as of October 29, 2026, with prices from €611 to €2,808, a €2,197 spread on the same certified stone. MOH London lists it at €2,808. 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

4.54
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821661466
Dimensions10.45 × 9.78 × 6.17 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm9.78 mm4.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821661466
Side View
Table 61.0%Crown 33.3°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

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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: Nov 2
Current: €2,808 EUR|Low: €611 EUR|High: €2,827 EUR|Avg: €1,484 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€611 EUR
Retailer 7€663 EUR
Retailer 4€820 EUR
Retailer 3€1,050 EUR
Retailer 6€1,083 EUR
Retailer 8€2,065 EUR
Retailer 5€2,262 EUR
MOH London€2,808 EUR

41 data points across 8 retailers

10 retailers€611 EUR to €2,808 EUR

A
Cheapest Retailer
-
€611 EUR
£540 GBP
Retailer 2
-
€663 EUR
$744 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€820 EUR
$920 USD
View
A
Retailer 4
-
€1,050 EUR
£928 GBP
View
B+
Retailer 5
-
€1,083 EUR
$1,215 USD
View
A
Retailer 6
-
€1,594 EUR
$1,788 USD
View
B+
Retailer 7
-
€2,065 EUR
£1,824 GBP
View
B+
Retailer 8
-
€2,262 EUR
$2,537 USD
View
B+
Retailer 9
-
€2,288 EUR
$2,566 USD
View
Most Expensive
B+
MOH London
LG821661466 · Oct 29
€2,808 EUR
£2,480 GBP
View
9 more retailers have this diamond
Prices start from €611 EURSave up to €2,197 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
4.54ct Cushion
€611 EUR