Cushion|Lab Grown|IGI

5.08ct E SI2 Cushion Lab Grown Diamond

VG • E/SI2 • IGI LG638464106

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG638464106

Diamond specifications and retailer prices

From €808 EUR
$903 USD
As of October 29, 2026
Save €1,613 EUR (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,605 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 5.08ct lab-grown cushion diamond

This 5.08ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG638464106 or 638464106. Listed at 7 retailers as of October 29, 2026, with a 200% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.08
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638464106
Dimensions10.20 × 9.86 × 6.21 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm9.86 mm5.08 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638464106
Side View
Table 67.0%Crown 36.2°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 63.0%

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 29
Current: €2,605 EUR|Low: €576 EUR|High: €2,865 EUR|Avg: €1,590 EUR|-9.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6€808 EUR
Retailer 3€838 EUR
Retailer 5€1,241 EUR
Retailer 2€1,423 EUR
Retailer 7€1,470 EUR
Retailer 4€2,421 EUR
Rare Carat€2,605 EUR

37 data points across 7 retailers

7 retailers€808 EUR to €2,421 EUR

A
Cheapest Retailer
-
€808 EUR
$903 USD
Final sale: no returns
Retailer 2
-
€838 EUR
$936 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
€1,241 EUR
$1,387 USD
View
B+
Retailer 4
-
€1,423 EUR
£1,252 GBP
View
B+
Retailer 5
-
€1,470 EUR
$1,642 USD
View
B
Retailer 6
-
€2,421 EUR
$2,705 USD
View
Most Expensive
Rare Carat
LVA28-094A · Oct 21
€2,605 EUR
$2,910 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from €808 EURSave up to €1,613 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
5.08ct Cushion
€808 EUR