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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 $1,055 CAD
$755 USD
As of October 31, 2026
Save $4,784 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,839 CAD at Brilliant Earth · As of October 30, 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 11 retailers as of October 30, 2026, with prices from $1,055 to $5,839, a $4,784 spread on the same certified stone. Brilliant Earth lists it at $5,839. 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: $5,839 CAD|Low: $778 CAD|High: $7,054 CAD|Avg: $2,310 CAD|-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
October 31, 2026
Retailer 13$778 CAD
Retailer 3$851 CAD
Retailer 11$906 CAD
Retailer 2$1,055 CAD
Retailer 12$1,340 CAD
Retailer 6$1,434 CAD
Retailer 8$1,477 CAD
Retailer 4$1,486 CAD
Retailer 9$2,316 CAD
Retailer 5$2,739 CAD
Retailer 7$3,617 CAD
Retailer 10$4,086 CAD
Brilliant Earth$5,839 CAD

33 data points across 13 retailers

11 retailers$1,055 CAD to $5,839 CAD

Retailer 1
-
$906 CAD
£511 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$1,055 CAD
$755 USD
View
B+
Retailer 3
-
$1,340 CAD
$959 USD
View
A
Retailer 4
-
$1,434 CAD
£808 GBP
View
Retailer 5
-
$1,477 CAD
€1,007 EUR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,486 CAD
$1,064 USD
View
B
Retailer 7
-
$2,316 CAD
$1,658 USD
View
B+
Retailer 8
-
$2,739 CAD
$1,961 USD
View
B
Retailer 9
-
$3,617 CAD
£2,039 GBP
View
B
Retailer 10
-
$4,086 CAD
$2,925 USD
View
Most Expensive
B
Brilliant Earth
10980600A · Oct 30
$5,839 CAD
$4,180 USD
View
10 more retailers have this diamond
Prices start from $1,055 CADSave up to $4,784 CAD

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
$1,055 CAD