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Radiant|Lab Grown|IGI

1.06ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG579386861

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

Certificate IGI LG579386861

Diamond specifications and retailer prices

From €534 EUR
£472 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €534 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 1.06ct lab-grown radiant diamond

This 1.06ct 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 LG579386861 or 579386861. 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

1.06
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579386861
Dimensions7.22 × 5.07 × 3.47 mm
L/W Ratio1.42
Culet sizePointed
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
7.22 mm5.07 mm1.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579386861
Side View
Table 65.0%Crown 38.9°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.4%

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: €368 EUR|Low: €232 EUR|High: €1,195 EUR|Avg: €488 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
March 23, 2026
Retailer 5€288 EUR
Retailer 8€350 EUR
Retailer 1€368 EUR
Retailer 7€418 EUR
Retailer 2€475 EUR
Retailer 4€558 EUR
Retailer 6€740 EUR
Retailer 3€1,195 EUR

31 data points across 8 retailers

1 retailer

B
Diamond Quarter
1.06SI1GLG61BE79N · Nov 2
€534 EUR
£472 GBP
View

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
1.06ct Radiant
€534 EUR