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Radiant|Lab Grown|IGI

1.42ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG675572339

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

Certificate IGI LG675572339

Diamond specifications and retailer prices

From $592 SGD
£364 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $592 SGD 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 1.42ct lab-grown radiant diamond

This 1.42ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG675572339 or 675572339. Listed at a single retailer as of October 29, 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

1.42
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675572339
Dimensions8.10 × 5.58 × 3.66 mm
L/W Ratio1.45
Top View
8.10 mm5.58 mm1.42 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675572339
Side View
Table 66.0%Crown 42°Girdle: MediumPavilion 34.1°CuletDepth 65.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $592 SGD|Low: $592 SGD|High: $592 SGD|Avg: $592 SGD
September 26, 2026
Diamond Quarter$592 SGD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.42SI1ELG392034N · Oct 29
$592 SGD
£364 GBP
View

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B
1.42ct Radiant
$592 SGD