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Radiant|Lab Grown|IGI

1.06ct H SI1 Radiant Lab Grown Diamond

EX • H/SI1 • IGI LG22210015

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

Certificate IGI LG22210015

Diamond specifications and retailer prices

From €749 EUR
£659 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: €749 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG22210015 or 22210015. Listed at a single retailer as of October 28, 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG22210015
Dimensions7.11 × 5.08 × 3.64 mm
L/W Ratio1.40
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Depostition (CVD) growth process.
Top View
7.11 mm5.08 mm1.06 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG22210015
Side View
Table 66.0%Crown 39°Girdle: STK-THKPavilion 36.9°CuletDepth 71.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: €749 EUR|Low: €749 EUR|High: €749 EUR|Avg: €749 EUR
September 26, 2026
Diamond Quarter€749 EUR

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.06SI1HLG1554FBN · Oct 28
€749 EUR
£659 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
1.06ct Radiant
€749 EUR