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Radiant|Lab Grown|IGI

5.08ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG614397793

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG614397793

Diamond specifications and retailer prices

From €1,008 EUR
As of October 31, 2026
Save €3,467 EUR (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,475 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614397793 or 614397793. Listed at 7 retailers as of October 31, 2026, with prices from €1,008 to €4,475, a €3,467 spread on the same certified stone. Brilliant Earth lists it at €4,475. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.08
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614397793
Dimensions9.68 × 9.54 × 6.27 mm
L/W Ratio1.01
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
9.68 mm9.54 mm5.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614397793
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 35.9°Culet: NoneDepth 65.7%

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 31
Current: €4,475 EUR|Low: €661 EUR|High: €5,004 EUR|Avg: €1,864 EUR|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7€663 EUR
Retailer 2€1,008 EUR
Retailer 4€1,047 EUR
Retailer 5€1,101 EUR
Retailer 6€1,122 EUR
Retailer 3€2,903 EUR
Brilliant Earth€4,475 EUR

24 data points across 7 retailers

7 retailers€1,008 EUR to €4,475 EUR

Retailer 1
-
€663 EUR
£583 GBP
Price last confirmed 24 days ago
A
Retailer 2
-
€1,008 EUR
View
B+
Retailer 3
-
€1,047 EUR
$1,170 USD
View
B+
Retailer 4
-
€1,101 EUR
$1,230 USD
View
B+
Retailer 5
-
€1,122 EUR
$1,253 USD
View
B
Retailer 6
-
€2,903 EUR
£2,554 GBP
View
Most Expensive
B
Brilliant Earth
8852134A · Oct 31
€4,475 EUR
$5,000 USD
View
6 more retailers have this diamond
Prices start from €1,008 EURSave up to €3,467 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 Radiant
€1,008 EUR