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Cushion|Lab Grown|IGI

4.56ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG826673994

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826673994

Diamond specifications and retailer prices

From €589 EUR
£518 GBP
As of October 27, 2026
Save €2,866 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,455 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.56ct lab-grown cushion diamond

This 4.56ct 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 LG826673994 or 826673994. Listed at 16 retailers as of October 27, 2026, with prices from €589 to €3,455, a €2,866 spread on the same certified stone. Brilliant Earth lists it at €3,455. 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

4.56
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673994
Dimensions11.62 × 8.32 × 5.53 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.62 mm8.32 mm4.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673994
Side View
Table 61.0%Crown 33.2°Girdle: MED-VTKPavilion 31.8°Culet: NoneDepth 66.5%

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 27
Current: €3,455 EUR|Low: €588 EUR|High: €3,455 EUR|Avg: €1,839 EUR
Brilliant Earth
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
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Retailer 17
October 31, 2026
Retailer 15€589 EUR
Retailer 5€614 EUR
Retailer 11€733 EUR
Retailer 14€788 EUR
Retailer 2€977 EUR
Retailer 17€1,042 EUR
Retailer 16€1,059 EUR
Retailer 10€1,453 EUR
Retailer 3€1,625 EUR
Retailer 7€1,978 EUR
Retailer 13€2,124 EUR
Retailer 6€2,172 EUR
Retailer 9€2,766 EUR
Retailer 8€2,771 EUR
Retailer 4€2,958 EUR
Retailer 12€2,971 EUR
Brilliant Earth€3,455 EUR

31 data points across 17 retailers

16 retailers€589 EUR to €3,455 EUR

A
Cheapest Retailer
-
€589 EUR
£518 GBP
A
Retailer 2
-
€733 EUR
HK$6,400 HKD
View
A
Retailer 3
-
€788 EUR
$880 USD
View
A
Retailer 4
-
€977 EUR
View
B+
Retailer 5
-
€1,042 EUR
$1,164 USD
View
A
Retailer 6
-
€1,059 EUR
£932 GBP
View
A
Retailer 7
-
€1,453 EUR
$1,623 USD
View
A
Retailer 8
-
€1,625 EUR
$1,815 USD
View
B+
Retailer 9
-
€1,978 EUR
£1,740 GBP
View
B+
Retailer 10
-
€2,124 EUR
SGD 3,206 SGD
View
B+
Retailer 11
-
€2,172 EUR
$2,427 USD
View
Retailer 12
-
€2,766 EUR
$3,090 USD
View
Price last confirmed 17 days ago
Retailer 13
-
€2,771 EUR
A$4,763 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
€2,958 EUR
£2,602 GBP
View
B
Retailer 15
-
€2,971 EUR
$3,319 USD
View
Most Expensive
B
Brilliant Earth
21013608A · Oct 31
€3,455 EUR
$3,860 USD
View
15 more retailers have this diamond
Prices start from €589 EURSave up to €2,866 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
4.56ct Cushion
€589 EUR