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Radiant|Lab Grown|IGI

8.10ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG844627675

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

Certificate IGI LG844627675

Diamond specifications and retailer prices

From $1,404 CAD
$1,005 USD
As of October 29, 2026
Save $7,997 CAD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,401 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 8.1ct lab-grown radiant diamond

This 8.1ct 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 LG844627675 or 844627675. Listed at 3 retailers as of October 29, 2026, with prices from $1,404 to $9,401, a $7,997 spread on the same certified stone. Brilliant Earth lists it at $9,401. 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

8.10
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844627675
Dimensions14.45 × 9.91 × 6.73 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.45 mm9.91 mm8.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844627675
Side View
Table 67.0%Crown 46.5°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $9,401 CAD|Low: $1,404 CAD|High: $11,147 CAD|Avg: $5,068 CAD|-15.7%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$1,404 CAD
Retailer 2$2,292 CAD
Brilliant Earth$9,401 CAD

18 data points across 3 retailers

3 retailers$1,404 CAD to $9,401 CAD

A
Cheapest Retailer
-
$1,404 CAD
$1,005 USD
Final sale: no returns
A
Retailer 2
-
$2,292 CAD
£1,292 GBP
View
Most Expensive
B
Brilliant Earth
21830282A · Oct 30
$9,401 CAD
$6,730 USD
View
2 more retailers have this diamond
Prices start from $1,404 CADSave up to $7,997 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
8.10ct Radiant
$1,404 CAD