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Radiant|Lab Grown|IGI

1.44ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG656484320

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

Certificate IGI LG656484320

Diamond specifications and retailer prices

From $622 SGD
£382 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $622 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 1.44ct lab-grown radiant diamond

This 1.44ct 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 LG656484320 or 656484320. 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

1.44
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656484320
Dimensions7.97 × 5.55 × 3.70 mm
L/W Ratio1.44
Top View
7.97 mm5.55 mm1.44 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656484320
Side View
Table 63.0%Crown 43.1°Girdle: MediumPavilion 34.7°CuletDepth 66.7%

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: $622 SGD|Low: $622 SGD|High: $622 SGD|Avg: $622 SGD
September 26, 2026
Diamond Quarter$622 SGD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.44SI1ELG20F696N · Oct 28
$622 SGD
£382 GBP
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B
1.44ct Radiant
$622 SGD