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Radiant|Lab Grown|IGI

1.06ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG807699192

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

Certificate IGI LG807699192

Diamond specifications and retailer prices

From £220 GBP
As of November 1, 2026
Save £386 GBP (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £606 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.06ct lab-grown radiant diamond

This 1.06ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807699192 or 807699192. Listed at 7 retailers as of November 1, 2026, with prices from £220 to £606, a £386 spread on the same certified stone. MOH London lists it at £606. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807699192
Dimensions7.34 × 5.06 × 3.40 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm5.06 mm1.06 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807699192
Side View
Table 65.0%Crown 24.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £606 GBP|Low: £214 GBP|High: £620 GBP|Avg: £344 GBP|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£220 GBP
Retailer 4£242 GBP
Retailer 3£246 GBP
Retailer 7£256 GBP
Retailer 5£370 GBP
Retailer 6£458 GBP
MOH London£606 GBP

37 data points across 7 retailers

7 retailers£220 GBP to £606 GBP

A
Cheapest Retailer
-
£220 GBP
A
Retailer 2
-
£242 GBP
$324 USD
View
A
Retailer 3
-
£246 GBP
View
A
Retailer 4
-
£256 GBP
$343 USD
View
B+
Retailer 5
-
£370 GBP
$496 USD
View
B+
Retailer 6
-
£458 GBP
$614 USD
View
Most Expensive
B
MOH London
LG807699192 · Nov 1
£606 GBP
View
6 more retailers have this diamond
Prices start from £220 GBPSave up to £386 GBP

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.

A
1.06ct Radiant
£220 GBP