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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 €835 EUR
$937 USD
As of November 2, 2026
Save €2,772 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,607 EUR at Adiamor · As of November 2, 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 15 retailers as of November 2, 2026, with prices from €835 to €3,607, a €2,772 spread on the same certified stone. Adiamor lists it at €3,607. 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
Colour
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: Nov 2
Current: €3,607 EUR|Low: €835 EUR|High: €9,123 EUR|Avg: €3,074 EUR|-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
November 2, 2026
Retailer 6€835 EUR
Retailer 5€909 EUR
Retailer 13€969 EUR
Retailer 14€1,128 EUR
Retailer 16€1,141 EUR
Retailer 2€1,154 EUR
Retailer 15€1,405 EUR
Retailer 11€1,540 EUR
Retailer 4€1,553 EUR
Retailer 12€2,090 EUR
Retailer 17€2,726 EUR
Retailer 10€3,288 EUR
Retailer 3€3,373 EUR
Adiamor€3,607 EUR
Retailer 8€6,847 EUR
Retailer 9€7,088 EUR
Retailer 7€9,123 EUR

7 data points across 17 retailers

15 retailers€835 EUR to €3,607 EUR

A
Cheapest Retailer
-
€835 EUR
$937 USD
A
Retailer 2
-
€909 EUR
$1,020 USD
View
A
Retailer 3
-
€969 EUR
$1,087 USD
View
A
Retailer 4
-
€1,128 EUR
$1,265 USD
View
A
Retailer 5
-
€1,141 EUR
HK$10,000 HKD
View
A
Retailer 6
-
€1,154 EUR
£1,019 GBP
View
A
Retailer 7
-
€1,405 EUR
$1,576 USD
View
B+
Retailer 8
-
€1,540 EUR
View
B+
Retailer 9
-
€1,553 EUR
$1,742 USD
View
B+
Retailer 10
-
€2,090 EUR
$2,344 USD
View
B+
Retailer 11
-
€2,726 EUR
$3,057 USD
View
B
Retailer 12
-
€3,196 EUR
$3,585 USD
View
B
Retailer 13
-
€3,288 EUR
£2,904 GBP
View
B
Retailer 14
-
€3,373 EUR
$3,783 USD
View
Most Expensive
B
Adiamor
D-82832540 · Nov 2
€3,607 EUR
$4,046 USD
View
14 more retailers have this diamond
Prices start from €835 EURSave up to €2,772 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
8.09ct Radiant
€835 EUR