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Radiant|Lab Grown|IGI

1.47ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG669472858

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

Certificate IGI LG669472858

Diamond specifications and retailer prices

From $768 SGD
£472 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $768 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 1.47ct lab-grown radiant diamond

This 1.47ct 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 LG669472858 or 669472858. 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

1.47
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669472858
Dimensions8.21 × 5.65 × 3.63 mm
L/W Ratio1.45
Top View
8.21 mm5.65 mm1.47 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669472858
Side View
Table 61.0%Crown 39.9°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 64.2%

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: $768 SGD|Low: $449 SGD|High: $768 SGD|Avg: $489 SGD
Diamond Quarter
Retailer 2
September 26, 2026
Retailer 2$449 SGD
Diamond Quarter$768 SGD

7 data points across 2 retailers

1 retailer

B
Diamond Quarter
1.47SI1ELG58654BN · Oct 29
$768 SGD
£472 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
1.47ct Radiant
$768 SGD