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Radiant|Lab Grown|IGI

1.05ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG613392968

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

Certificate IGI LG613392968

Diamond specifications and retailer prices

From €532 EUR
£468 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €532 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 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613392968 or 613392968. 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613392968
Dimensions7.25 × 4.91 × 3.31 mm
L/W Ratio1.48
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
7.25 mm4.91 mm1.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613392968
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.1°Culet: NoneDepth 67.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €367 EUR|Low: €231 EUR|High: €1,190 EUR|Avg: €498 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
March 23, 2026
Retailer 5€286 EUR
Retailer 1€367 EUR
Retailer 7€420 EUR
Retailer 2€469 EUR
Retailer 4€558 EUR
Retailer 6€627 EUR
Retailer 3€1,190 EUR

31 data points across 7 retailers

1 retailer

B
Diamond Quarter
1.05SI1GLG6885FBN · Nov 2
€532 EUR
£468 GBP
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Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.05ct Radiant
€532 EUR