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Radiant|Lab Grown|IGI

5.01ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG640445150

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

Certificate IGI LG640445150

Diamond specifications and retailer prices

From €676 EUR
$755 USD
As of October 31, 2026
Save €3,066 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,741 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.01ct lab-grown radiant diamond

This 5.01ct 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 LG640445150 or 640445150. Listed at 12 retailers as of October 31, 2026, with prices from €676 to €3,741, a €3,066 spread on the same certified stone. Brilliant Earth lists it at €3,741. 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

5.01
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640445150
Dimensions12.07 × 8.45 × 5.73 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm8.45 mm5.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640445150
Side View
Table 65.0%Crown 41.3°Girdle: MediumPavilion 35.9°Culet: NoneDepth 67.8%

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: €3,741 EUR|Low: €499 EUR|High: €4,520 EUR|Avg: €1,435 EUR|-17.2%
Brilliant Earth
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
November 1, 2026
Retailer 3€499 EUR
Retailer 4€545 EUR
Retailer 13€581 EUR
Retailer 9€676 EUR
Retailer 14€858 EUR
Retailer 8€888 EUR
Retailer 2€911 EUR
Retailer 5€952 EUR
Retailer 7€1,452 EUR
Retailer 11€1,484 EUR
Retailer 6€1,755 EUR
Retailer 10€2,318 EUR
Retailer 12€2,618 EUR
Brilliant Earth€3,741 EUR

33 data points across 14 retailers

12 retailers€676 EUR to €3,741 EUR

Retailer 1
-
€581 EUR
£511 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
€676 EUR
$755 USD
View
B+
Retailer 3
-
€858 EUR
$959 USD
View
A
Retailer 4
-
€888 EUR
View
A
Retailer 5
-
€911 EUR
£801 GBP
View
A
Retailer 6
-
€952 EUR
$1,064 USD
View
B+
Retailer 7
-
€1,452 EUR
$1,622 USD
View
B
Retailer 8
-
€1,484 EUR
$1,658 USD
View
B+
Retailer 9
-
€1,755 EUR
$1,961 USD
View
B
Retailer 10
-
€2,318 EUR
£2,039 GBP
View
B
Retailer 11
-
€2,618 EUR
$2,925 USD
View
Most Expensive
B
Brilliant Earth
10980600A · Oct 31
€3,741 EUR
$4,180 USD
View
11 more retailers have this diamond
Prices start from €676 EURSave up to €3,066 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
5.01ct Radiant
€676 EUR