Radiant|Lab Grown|IGI

8.09ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG600338327

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

Certificate IGI LG600338327

Diamond specifications and retailer prices

From €813 EUR
$908 USD
As of October 30, 2026
Save €4,128 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,941 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.09ct lab-grown radiant diamond

This 8.09ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600338327 or 600338327. Listed at 10 retailers as of October 30, 2026, with prices from €813 to €4,941, a €4,128 spread on the same certified stone. Brilliant Earth lists it at €4,941. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600338327
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Culet sizePointed
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
10.37 mm7.13 mm8.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600338327
Side View
Table 63.0%Crown 45°Girdle: MED-STKPavilion 32.5°Culet: NoneDepth 66.2%

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: €4,941 EUR|Low: €811 EUR|High: €5,093 EUR|Avg: €2,125 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8€813 EUR
Retailer 10€1,007 EUR
Retailer 6€1,367 EUR
Retailer 2€1,508 EUR
Retailer 7€1,511 EUR
Retailer 5€1,754 EUR
Retailer 9€1,998 EUR
Retailer 4€2,649 EUR
Retailer 3€3,214 EUR
Brilliant Earth€4,941 EUR

31 data points across 10 retailers

10 retailers€813 EUR to €4,941 EUR

A
Cheapest Retailer
-
€813 EUR
$908 USD
A
Retailer 2
-
€1,007 EUR
$1,125 USD
View
Final sale: no returns
A
Retailer 3
-
€1,367 EUR
$1,527 USD
View
B+
Retailer 4
-
€1,508 EUR
$1,685 USD
View
B+
Retailer 5
-
€1,511 EUR
$1,688 USD
View
Retailer 6
-
€1,754 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€1,998 EUR
$2,232 USD
View
B
Retailer 8
-
€2,649 EUR
$2,960 USD
View
B
Retailer 9
-
€3,214 EUR
£2,827 GBP
View
Most Expensive
B
Brilliant Earth
15304931A · Oct 31
€4,941 EUR
$5,520 USD
View
9 more retailers have this diamond
Prices start from €813 EURSave up to €4,128 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
€813 EUR