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Radiant|Lab Grown|IGI

5.08ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG847661376

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

Certificate IGI LG847661376

Diamond specifications and retailer prices

From €756 EUR
HK$6,600 HKD
As of October 31, 2026
Save €3,003 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,759 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 very-good cut grade and certified by IGI LG847661376 or 847661376. Listed at 9 retailers as of October 31, 2026, with prices from €756 to €3,759, a €3,003 spread on the same certified stone. Brilliant Earth lists it at €3,759. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661376
Dimensions11.92 × 8.69 × 5.71 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm8.69 mm5.08 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661376
Side View
Table 64.0%Crown 43.1°Girdle: MediumPavilion 33.1°Culet: NoneDepth 65.7%

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 31
Current: €3,759 EUR|Low: €627 EUR|High: €4,144 EUR|Avg: €1,777 EUR|-9.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9€627 EUR
Retailer 8€756 EUR
Retailer 6€810 EUR
Retailer 2€1,008 EUR
Retailer 5€1,076 EUR
Retailer 4€1,660 EUR
Retailer 10€2,192 EUR
Retailer 3€2,654 EUR
Retailer 7€2,742 EUR
Brilliant Earth€3,759 EUR

6 data points across 10 retailers

9 retailers€756 EUR to €3,759 EUR

A
Cheapest Retailer
-
€756 EUR
HK$6,600 HKD
Retailer 2
-
€810 EUR
$905 USD
View
Price last confirmed 5 days ago
B+
Retailer 3
-
€1,008 EUR
View
A
Retailer 4
-
€1,076 EUR
£946 GBP
View
B+
Retailer 5
-
€1,660 EUR
$1,855 USD
View
B
Retailer 6
-
€2,192 EUR
SGD 3,309 SGD
View
B
Retailer 7
-
€2,654 EUR
$2,965 USD
View
B
Retailer 8
-
€2,742 EUR
£2,412 GBP
View
Most Expensive
B
Brilliant Earth
22251487A · Oct 31
€3,759 EUR
$4,200 USD
View
8 more retailers have this diamond
Prices start from €756 EURSave up to €3,003 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
€756 EUR