Radiant|Lab Grown|IGI

1.03ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG634401486

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

Certificate IGI LG634401486

Diamond specifications and retailer prices

From €541 EUR
£476 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: €541 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 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634401486 or 634401486. 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

1.03
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634401486
Dimensions6.82 × 5.23 × 3.56 mm
L/W Ratio1.30
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.82 mm5.23 mm1.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634401486
Side View
Table 67.0%Crown 40.3°Girdle: MediumPavilion 38.8°Culet: NoneDepth 68.1%

Caratlytics Score

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

Last verified: Oct 31
Current: €285 EUR|Low: €285 EUR|High: €1,101 EUR|Avg: €644 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
January 6, 2026
Retailer 1€285 EUR
Retailer 4€289 EUR
Retailer 5€442 EUR
Retailer 3€641 EUR
Retailer 2€1,074 EUR
Retailer 6€1,078 EUR

14 data points across 6 retailers

1 retailer

B+
Diamond Quarter
1.03VVS1GLG8667C7N · Oct 31
€541 EUR
£476 GBP
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B+
1.03ct Radiant
€541 EUR