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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 $1,180 CAD
HK$6,600 HKD
As of October 30, 2026
Save $4,603 CAD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,783 CAD at Brilliant Earth · As of October 30, 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 8 retailers as of October 30, 2026, with prices from $1,180 to $5,783, a $4,603 spread on the same certified stone. Brilliant Earth lists it at $5,783. 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
Color
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 30
Current: $5,783 CAD|Low: $978 CAD|High: $6,468 CAD|Avg: $2,794 CAD|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8$978 CAD
Retailer 7$1,180 CAD
Retailer 5$1,264 CAD
Retailer 4$1,679 CAD
Retailer 3$2,591 CAD
Retailer 9$3,421 CAD
Retailer 2$4,142 CAD
Retailer 6$4,279 CAD
Brilliant Earth$5,783 CAD

5 data points across 9 retailers

8 retailers$1,180 CAD to $5,783 CAD

A
Cheapest Retailer
-
$1,180 CAD
HK$6,600 HKD
A
Retailer 2
-
$1,264 CAD
$905 USD
View
B+
Retailer 3
-
$1,679 CAD
£946 GBP
View
B+
Retailer 4
-
$2,591 CAD
$1,855 USD
View
B
Retailer 5
-
$3,421 CAD
SGD 3,309 SGD
View
B
Retailer 6
-
$4,142 CAD
$2,965 USD
View
B
Retailer 7
-
$4,279 CAD
£2,412 GBP
View
Most Expensive
B
Brilliant Earth
22251487A · Oct 30
$5,783 CAD
$4,140 USD
View
7 more retailers have this diamond
Prices start from $1,180 CADSave up to $4,603 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
5.08ct Radiant
$1,180 CAD