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Radiant|Lab Grown|IGI

8.09ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG542212960

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

Certificate IGI LG542212960

Diamond specifications and retailer prices

From $1,309 CAD
$937 USD
As of October 30, 2026
Save $4,343 CAD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,652 CAD at Adiamor · As of October 31, 2026
View at Adiamor

About this 8.09ct lab-grown radiant diamond

This 8.09ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542212960 or 542212960. Listed at 14 retailers as of October 30, 2026, with prices from $1,309 to $5,652, a $4,343 spread on the same certified stone. Adiamor lists it at $5,652. 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

8.09
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212960
Dimensions14.01 × 9.82 × 6.58 mm
L/W Ratio1.43
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
14.01 mm9.82 mm8.09 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212960
Side View
Table 65.0%Crown 44.6°Girdle: ThickPavilion 34.6°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,652 CAD|Low: $1,309 CAD|High: $14,293 CAD|Avg: $4,990 CAD|-32.1%
Adiamor
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 5$1,309 CAD
Retailer 4$1,425 CAD
Retailer 11$1,518 CAD
Retailer 12$1,767 CAD
Retailer 15$1,788 CAD
Retailer 10$1,813 CAD
Retailer 14$2,202 CAD
Retailer 3$2,433 CAD
Retailer 2$3,274 CAD
Retailer 6$3,599 CAD
Retailer 16$4,270 CAD
Retailer 13$5,178 CAD
Retailer 17$5,284 CAD
Adiamor$5,652 CAD
Retailer 8$10,728 CAD
Retailer 9$11,106 CAD
Retailer 7$14,293 CAD

5 data points across 17 retailers

14 retailers$1,309 CAD to $5,652 CAD

A
Cheapest Retailer
-
$1,309 CAD
$937 USD
A
Retailer 2
-
$1,425 CAD
$1,020 USD
View
A
Retailer 3
-
$1,518 CAD
$1,087 USD
View
A
Retailer 4
-
$1,767 CAD
$1,265 USD
View
A
Retailer 5
-
$1,788 CAD
HK$10,000 HKD
View
A
Retailer 6
-
$1,813 CAD
£1,022 GBP
View
A
Retailer 7
-
$2,202 CAD
$1,576 USD
View
B+
Retailer 8
-
$2,433 CAD
$1,742 USD
View
B+
Retailer 9
-
$3,274 CAD
$2,344 USD
View
B
Retailer 10
-
$4,270 CAD
$3,057 USD
View
B
Retailer 11
-
$5,008 CAD
$3,585 USD
View
B
Retailer 12
-
$5,178 CAD
£2,919 GBP
View
B
Retailer 13
-
$5,284 CAD
$3,783 USD
View
Most Expensive
B
Adiamor
D-82832540 · Oct 31
$5,652 CAD
$4,046 USD
View
13 more retailers have this diamond
Prices start from $1,309 CADSave up to $4,343 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
8.09ct Radiant
$1,309 CAD