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Radiant|Lab Grown|IGI

1.06ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG578323141

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

Certificate IGI LG578323141

Diamond specifications and retailer prices

From $599 USD
£472 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $599 USD 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 LG578323141 or 578323141. 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 angle44.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578323141
Dimensions7.06 × 4.96 × 3.36 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
7.06 mm4.96 mm1.06 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578323141
Side View
Table 62.0%Crown 44.7°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 67.7%

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: $413 USD|Low: $260 USD|High: $970 USD|Avg: $500 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
March 23, 2026
Retailer 2$323 USD
Retailer 5$392 USD
Retailer 1$413 USD
Retailer 4$470 USD
Retailer 3$770 USD

28 data points across 5 retailers

1 retailer

B
Diamond Quarter
1.06SI1GLG41CD73N · Nov 2
$599 USD
£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
$599 USD