CaratHunter
Plans
Radiant|Lab Grown|IGI

8.19ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG605304871

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

Certificate IGI LG605304871

Diamond specifications and retailer prices

From $1,256 CAD
$899 USD
As of October 30, 2026
Save $9,891 CAD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,147 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 8.19ct lab-grown radiant diamond

This 8.19ct 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 LG605304871 or 605304871. Listed at 10 retailers as of October 30, 2026, with prices from $1,256 to $11,147, a $9,891 spread on the same certified stone. Do Amore Diamonds lists it at $11,147. 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

8.19
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605304871
Dimensions14.46 × 9.82 × 6.59 mm
L/W Ratio1.47
Culet sizeNone
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
14.46 mm9.82 mm8.19 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605304871
Side View
Table 64.0%Crown 40.2°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 67.1%

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: $11,147 CAD|Low: $1,256 CAD|High: $12,544 CAD|Avg: $4,689 CAD|-11.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 7$1,256 CAD
Retailer 5$1,366 CAD
Retailer 9$2,337 CAD
Retailer 2$2,340 CAD
Retailer 3$2,929 CAD
Retailer 8$3,013 CAD
Retailer 6$3,241 CAD
Retailer 10$4,188 CAD
Retailer 4$5,461 CAD
Retailer 11$6,957 CAD
Do Amore Diamonds$11,147 CAD

17 data points across 11 retailers

10 retailers$1,256 CAD to $11,147 CAD

A
Cheapest Retailer
-
$1,256 CAD
$899 USD
A
Retailer 2
-
$1,366 CAD
$978 USD
View
B+
Retailer 3
-
$2,337 CAD
$1,673 USD
View
A
Retailer 4
-
$2,340 CAD
$1,675 USD
View
A
Retailer 5
-
$3,013 CAD
$2,157 USD
View
A
Retailer 6
-
$3,241 CAD
$2,320 USD
View
B+
Retailer 7
-
$4,188 CAD
$2,998 USD
View
B+
Retailer 8
-
$5,461 CAD
£3,078 GBP
View
B
Retailer 9
-
$6,957 CAD
$4,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-63B1484E2 · Oct 31
$11,147 CAD
$7,980 USD
View
9 more retailers have this diamond
Prices start from $1,256 CADSave up to $9,891 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
8.19ct Radiant
$1,256 CAD