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Radiant|Lab Grown|IGI

1.30ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG659436275

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

Certificate IGI LG659436275

Diamond specifications and retailer prices

From €418 EUR
£369 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €418 EUR at Diamond Quarter
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 Diamond Quarter

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659436275 or 659436275. Listed at a single retailer as of November 2, 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

1.30
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659436275
Dimensions7.77 × 5.36 × 3.65 mm
L/W Ratio1.45
Top View
7.77 mm5.36 mm1.30 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659436275
Side View
Table 66.0%Crown 44°Girdle: Slightly ThickPavilion 36°CuletDepth 68.1%

Caratlytics Score

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

Last verified: Nov 2
Current: €418 EUR|Low: €418 EUR|High: €418 EUR|Avg: €418 EUR
September 26, 2026
Diamond Quarter€418 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.3VS1HLG750917N · Nov 2
€418 EUR
£369 GBP
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B+
1.30ct Radiant
€418 EUR