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Cushion|Lab Grown|IGI

4.52ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG626496017

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG626496017

Diamond specifications and retailer prices

From €855 EUR
$955 USD
As of October 31, 2026
Save €2,783 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,638 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.52ct lab-grown cushion diamond

This 4.52ct 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 LG626496017 or 626496017. Listed at 14 retailers as of October 31, 2026, with prices from €855 to €3,638, a €2,783 spread on the same certified stone. Blue Nile lists it at €3,638. 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

4.52
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626496017
Dimensions9.60 × 9.44 × 6.43 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.60 mm9.44 mm4.52 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626496017
Side View
Table 62.0%Crown 35.4°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 68.1%

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: Oct 31
Current: €3,638 EUR|Low: €558 EUR|High: €3,638 EUR|Avg: €1,841 EUR
Blue Nile
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
November 1, 2026
Retailer 11€646 EUR
Retailer 3€697 EUR
Retailer 9€855 EUR
Retailer 8€1,023 EUR
Retailer 12€1,089 EUR
Retailer 2€1,115 EUR
Retailer 15€1,135 EUR
Retailer 13€1,597 EUR
Retailer 14€2,169 EUR
Retailer 4€2,378 EUR
Retailer 5€2,404 EUR
Retailer 6€2,743 EUR
Retailer 10€2,952 EUR
Retailer 7€3,428 EUR
Blue Nile€3,638 EUR

38 data points across 15 retailers

14 retailers€855 EUR to €3,638 EUR

Retailer 1
-
€646 EUR
£568 GBP
Price last confirmed 15 days ago
Retailer 2
-
€697 EUR
$779 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€855 EUR
$955 USD
View
A
Retailer 4
-
€1,023 EUR
View
A
Retailer 5
-
€1,089 EUR
$1,217 USD
View
A
Retailer 6
-
€1,115 EUR
£981 GBP
View
B+
Retailer 7
-
€1,135 EUR
$1,268 USD
View
A
Retailer 8
-
€1,597 EUR
$1,784 USD
View
B+
Retailer 9
-
€2,169 EUR
£1,908 GBP
View
B
Retailer 10
-
€2,378 EUR
$2,657 USD
View
Retailer 11
-
€2,404 EUR
$2,686 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
€2,952 EUR
£2,597 GBP
View
B
Retailer 13
-
€3,428 EUR
$3,830 USD
View
Most Expensive
B
Blue Nile
25255763 · Oct 31
€3,638 EUR
$4,064 USD
View
13 more retailers have this diamond
Prices start from €855 EURSave up to €2,783 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
4.52ct Cushion
€855 EUR