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Radiant|Lab Grown|IGI

0.81ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG581318959

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

Certificate IGI LG581318959

Diamond specifications and retailer prices

From €403 EUR
$450 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €403 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.81ct lab-grown radiant diamond

This 0.81ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581318959 or 581318959. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581318959
Dimensions6.89 × 4.60 × 3.10 mm
L/W Ratio1.50
Girdle conditionFaceted
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
6.89 mm4.60 mm0.81 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581318959
Side View
Table 65.0%Crown 38.9°Girdle: MED -MEDPavilion 36°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €403 EUR|Low: €403 EUR|High: €519 EUR|Avg: €461 EUR|-22.4%
October 30, 2026
Brilliant Earth€403 EUR

2 data points across 1 retailer

1 retailer

B+
Brilliant Earth
15410038B · Oct 31
€403 EUR
$450 USD
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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.

B+
0.81ct Radiant
€403 EUR