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Radiant|Lab Grown|IGI

0.90ct E SI2 Radiant Lab Grown Diamond

ID • E/SI2 • IGI LG524227603

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

Certificate IGI LG524227603

Diamond specifications and retailer prices

From HK$1,891 HKD
$241 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: HK$1,891 HKD at Loose Grown Diamond
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 Loose Grown Diamond

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG524227603 or 524227603. 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

0.90
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524227603
Dimensions6.39 × 4.72 × 3.25 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.39 mm4.72 mm0.90 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524227603
Side View
Table 65.5%Crown 45.5°Girdle: STK-THKPavilion 30.1°Culet: NoneDepth 68.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: HK$1,891 HKD|Low: HK$675 HKD|High: HK$2,534 HKD|Avg: HK$1,787 HKD|-5.5%
August 26, 2026
Loose Grown DiamondHK$1,891 HKD

7 data points across 1 retailer

1 retailer

B+
Loose Grown Diamond
524227603 · Oct 28
HK$1,891 HKD
$241 USD
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B+
0.90ct Radiant
HK$1,891 HKD