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 €521 EUR
£459 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €521 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 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

1.35
Carat
H
Color
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: Oct 31
Current: €327 EUR|Low: €167 EUR|High: €1,038 EUR|Avg: €509 EUR|-12.2%
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April 26, 2026
Retailer 6€282 EUR
Retailer 10€286 EUR
Retailer 5€302 EUR
Retailer 1€327 EUR
Retailer 7€432 EUR
Retailer 8€458 EUR
Retailer 3€482 EUR
Retailer 4€538 EUR
Retailer 11€622 EUR
Retailer 2€700 EUR
Retailer 12€928 EUR
Retailer 9€1,038 EUR

48 data points across 12 retailers

1 retailer

B+
Diamond Quarter
1.35VVS1HLG98327DN · Oct 31
€521 EUR
£459 GBP
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B+
1.35ct Radiant
€521 EUR