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 $1,634 CAD
$1,170 USD
As of October 31, 2026
Save $5,350 CAD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,985 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 top-tier cut grade and certified by IGI LG614397793 or 614397793. Listed at 7 retailers as of October 30, 2026, with prices from $1,634 to $6,985, a $5,350 spread on the same certified stone. Brilliant Earth lists it at $6,985. 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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,985 CAD|Low: $1,031 CAD|High: $7,809 CAD|Avg: $2,918 CAD|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7$1,035 CAD
Retailer 4$1,634 CAD
Retailer 3$1,665 CAD
Retailer 5$1,718 CAD
Retailer 6$1,750 CAD
Retailer 2$4,531 CAD
Brilliant Earth$6,985 CAD

23 data points across 7 retailers

7 retailers$1,634 CAD to $6,985 CAD

Retailer 1
-
$1,035 CAD
£583 GBP
Price last confirmed 23 days ago
B+
Retailer 2
-
$1,634 CAD
$1,170 USD
View
Retailer 3
-
$1,665 CAD
€1,135 EUR
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$1,718 CAD
$1,230 USD
View
B+
Retailer 5
-
$1,750 CAD
$1,253 USD
View
B
Retailer 6
-
$4,531 CAD
£2,554 GBP
View
Most Expensive
B
Brilliant Earth
8852134A · Oct 30
$6,985 CAD
$5,000 USD
View
6 more retailers have this diamond
Prices start from $1,634 CADSave up to $5,350 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.

B+
5.08ct Radiant
$1,634 CAD