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Cushion|Lab Grown|IGI

4.59ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG819642918

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819642918

Diamond specifications and retailer prices

From €2,572 EUR
£2,263 GBP
As of October 30, 2026
Save €8,747 EUR (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €11,319 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.59ct lab-grown cushion diamond

This 4.59ct 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 LG819642918 or 819642918. Listed at 17 retailers as of October 30, 2026, with prices from €2,572 to €11,319, a €8,747 spread on the same certified stone. With Clarity lists it at €11,319. 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

4.59
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819642918
Dimensions11.79 × 8.39 × 5.67 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.39 mm4.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819642918
Side View
Table 61.0%Crown 39.6°Girdle: STK-VTKPavilion 34.3°Culet: NoneDepth 67.6%

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 30
Current: €2,572 EUR|Low: €2,563 EUR|High: €11,319 EUR|Avg: €5,645 EUR|-1.0%
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
With Clarity
October 30, 2026
Retailer 1€2,572 EUR
Retailer 3€3,079 EUR
Retailer 4€3,116 EUR
Retailer 2€3,222 EUR
Retailer 7€3,257 EUR
Retailer 9€4,161 EUR
Retailer 13€4,399 EUR
Retailer 11€4,923 EUR
Retailer 8€5,306 EUR
Retailer 6€5,849 EUR
Retailer 16€6,467 EUR
Retailer 10€6,554 EUR
Retailer 14€6,606 EUR
Retailer 15€7,370 EUR
Retailer 12€7,846 EUR
Retailer 5€10,718 EUR
With Clarity€11,319 EUR

30 data points across 17 retailers

17 retailers€2,572 EUR to €11,319 EUR

A
Cheapest Retailer
-
€2,572 EUR
£2,263 GBP
Retailer 2
-
€3,079 EUR
$3,440 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€3,116 EUR
$3,481 USD
View
A
Retailer 4
-
€3,222 EUR
$3,600 USD
View
A
Retailer 5
-
€3,257 EUR
$3,639 USD
View
Final sale: no returns
A
Retailer 6
-
€4,161 EUR
£3,660 GBP
View
A
Retailer 7
-
€4,399 EUR
$4,915 USD
View
A
Retailer 8
-
€4,923 EUR
View
A
Retailer 9
-
€5,306 EUR
£4,668 GBP
View
A
Retailer 10
-
€5,849 EUR
$6,534 USD
View
Retailer 11
-
€6,467 EUR
$7,225 USD
View
Price last confirmed 11 days ago
A
Retailer 12
-
€6,554 EUR
ZAR 118,286 ZAR
View
Retailer 13
-
€6,606 EUR
A$11,355 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
€7,370 EUR
$8,234 USD
View
A
Retailer 15
-
€7,846 EUR
£6,902 GBP
View
B+
Retailer 16
-
€10,718 EUR
$11,974 USD
View
Most Expensive
B+
With Clarity
819642918 · Oct 30
€11,319 EUR
$12,646 USD
View
16 more retailers have this diamond
Prices start from €2,572 EURSave up to €8,747 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
4.59ct Cushion
€2,572 EUR