Radiant|Lab Grown|IGI

1.35ct H VVS1 Radiant Lab Grown Diamond

EX • H/VVS1 • IGI LG670428298

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

Certificate IGI LG670428298

Diamond specifications and retailer prices

From €519 EUR
£459 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €519 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 1.35ct lab-grown radiant diamond

This 1.35ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670428298 or 670428298. 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

1.35
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670428298
Dimensions7.99 × 5.50 × 3.60 mm
L/W Ratio1.45
Culet sizePointed
Top View
7.99 mm5.50 mm1.35 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670428298
Side View
Table 64.0%Crown 42.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €326 EUR|Low: €167 EUR|High: €1,034 EUR|Avg: €507 EUR|-12.2%
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Retailer 12
April 26, 2026
Retailer 6€281 EUR
Retailer 10€284 EUR
Retailer 5€301 EUR
Retailer 1€326 EUR
Retailer 7€431 EUR
Retailer 8€456 EUR
Retailer 3€481 EUR
Retailer 4€536 EUR
Retailer 11€619 EUR
Retailer 2€697 EUR
Retailer 12€924 EUR
Retailer 9€1,034 EUR

48 data points across 12 retailers

1 retailer

B+
Diamond Quarter
1.35VVS1HLG98327DN · Nov 2
€519 EUR
£459 GBP
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B+
1.35ct Radiant
€519 EUR