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Radiant|Lab Grown|IGI

1.29ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG604314736

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

Certificate IGI LG604314736

Diamond specifications and retailer prices

From €416 EUR
£367 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €416 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 1.29ct lab-grown radiant diamond

This 1.29ct 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 LG604314736 or 604314736. 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

1.29
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604314736
Dimensions7.66 × 5.42 × 3.63 mm
L/W Ratio1.41
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
7.66 mm5.42 mm1.29 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604314736
Side View
Table 66.0%Crown 45.5°Girdle: Slightly ThickPavilion 33.7°CuletDepth 67.0%

Caratlytics Score

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

Last verified: Nov 2
Current: €416 EUR|Low: €416 EUR|High: €416 EUR|Avg: €416 EUR
September 26, 2026
Diamond Quarter€416 EUR

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.29VS1HLG36FD21N · Nov 2
€416 EUR
£367 GBP
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B+
1.29ct Radiant
€416 EUR