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Cushion|Lab Grown|IGI

4.52ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG737589073

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737589073

Diamond specifications and retailer prices

From €3,741 EUR
$4,180 USD
As of October 29, 2026
Save €10,041 EUR (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €13,782 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737589073 or 737589073. Listed at 23 retailers as of October 29, 2026, with prices from €3,741 to €13,782, a €10,041 spread on the same certified stone. Taylor and Hart lists it at €13,782. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle27.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737589073
Dimensions11.05 × 8.12 × 5.22 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm8.12 mm4.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737589073
Side View
Table 69.0%Crown 42°Girdle: STK-THKPavilion 27.6°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
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: €10,097 EUR|Low: €3,741 EUR|High: €14,876 EUR|Avg: €7,462 EUR|-32.1%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
October 30, 2026
Retailer 6€3,741 EUR
Retailer 15€3,765 EUR
Retailer 5€3,899 EUR
Retailer 8€3,956 EUR
Retailer 13€4,583 EUR
Retailer 3€4,758 EUR
Retailer 12€5,103 EUR
Retailer 18€5,639 EUR
Retailer 9€5,943 EUR
Retailer 11€5,988 EUR
Retailer 16€6,324 EUR
Retailer 2€6,941 EUR
Retailer 14€8,298 EUR
Retailer 17€8,397 EUR
Retailer 19€8,469 EUR
Retailer 20€9,382 EUR
Retailer 10€9,846 EUR
Retailer 1€10,097 EUR
Retailer 7€10,826 EUR
Retailer 4€13,276 EUR
Taylor and Hart€13,782 EUR

37 data points across 21 retailers

23 retailers€3,741 EUR to €13,782 EUR

A
Cheapest Retailer
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€3,741 EUR
$4,180 USD
A
Retailer 2
-
€3,765 EUR
$4,206 USD
View
Final sale: no returns
Retailer 3
-
€3,899 EUR
$4,356 USD
View
Price last confirmed 18 days ago
A
Retailer 4
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€3,956 EUR
$4,420 USD
View
A
Retailer 5
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€4,583 EUR
HK$40,000 HKD
View
A
Retailer 6
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€4,758 EUR
$5,316 USD
View
A
Retailer 7
-
€5,103 EUR
£4,489 GBP
View
A
Retailer 8
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€5,639 EUR
$6,300 USD
View
A
Retailer 9
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€5,943 EUR
$6,639 USD
View
A
Retailer 10
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€5,988 EUR
£5,268 GBP
View
A
Retailer 11
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€6,324 EUR
View
Retailer 12
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€6,941 EUR
$7,755 USD
View
Price last confirmed 11 days ago
Retailer 13
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€7,062 EUR
$7,890 USD
View
Price last confirmed 32 days ago
A
Retailer 14
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€8,298 EUR
ZAR 149,775 ZAR
View
A
Retailer 15
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€8,397 EUR
£7,387 GBP
View
Retailer 16
-
€8,469 EUR
A$14,556 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
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€9,382 EUR
$10,482 USD
View
B+
Retailer 18
-
€9,846 EUR
$11,000 USD
View
B+
Retailer 19
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€10,097 EUR
$11,280 USD
View
B+
Retailer 20
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€10,102 EUR
$11,286 USD
View
B+
Retailer 21
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€10,826 EUR
$12,095 USD
View
B
Retailer 22
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€13,276 EUR
SGD 20,043 SGD
View
Most Expensive
B
Taylor and Hart
UNZ1GD7 · Oct 30
€13,782 EUR
$15,398 USD
View
22 more retailers have this diamond
Prices start from €3,741 EURSave up to €10,041 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
€3,741 EUR