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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 €805 EUR
$899 USD
As of October 30, 2026
Save €6,338 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €7,143 EUR 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 €805 to €7,143, a €6,338 spread on the same certified stone. Do Amore Diamonds lists it at €7,143. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €7,143 EUR|Low: €805 EUR|High: €8,038 EUR|Avg: €2,977 EUR|-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
November 1, 2026
Retailer 7€805 EUR
Retailer 5€875 EUR
Retailer 9€1,497 EUR
Retailer 4€1,499 EUR
Retailer 3€1,877 EUR
Retailer 8€1,931 EUR
Retailer 6€2,077 EUR
Retailer 10€2,684 EUR
Retailer 2€3,494 EUR
Retailer 11€4,458 EUR
Do Amore Diamonds€7,143 EUR

18 data points across 11 retailers

10 retailers€805 EUR to €7,143 EUR

A
Cheapest Retailer
-
€805 EUR
$899 USD
A
Retailer 2
-
€875 EUR
$978 USD
View
B+
Retailer 3
-
€1,497 EUR
$1,673 USD
View
A
Retailer 4
-
€1,499 EUR
$1,675 USD
View
A
Retailer 5
-
€1,931 EUR
$2,157 USD
View
A
Retailer 6
-
€2,077 EUR
$2,320 USD
View
B+
Retailer 7
-
€2,684 EUR
$2,998 USD
View
B
Retailer 8
-
€3,494 EUR
£3,074 GBP
View
B
Retailer 9
-
€4,458 EUR
$4,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-63B1484E2 · Oct 31
€7,143 EUR
$7,980 USD
View
9 more retailers have this diamond
Prices start from €805 EURSave up to €6,338 EUR

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
€805 EUR