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Radiant|Lab Grown|IGI

1.50ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG617448336

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

Certificate IGI LG617448336

Diamond specifications and retailer prices

From HK$18,538 HKD
£1,861 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: HK$18,538 HKD 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 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG617448336 or 617448336. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617448336
Dimensions7.97 × 5.81 × 3.76 mm
L/W Ratio1.37
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
7.97 mm5.81 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617448336
Side View
Table 64.0%Crown 42.5°Girdle: Slightly ThickPavilion 33°CuletDepth 64.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$18,538 HKD|Low: HK$18,538 HKD|High: HK$18,538 HKD|Avg: HK$18,538 HKD
September 26, 2026
Diamond QuarterHK$18,538 HKD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.5IFELG367327N · Oct 31
HK$18,538 HKD
£1,861 GBP
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B
1.50ct Radiant
HK$18,538 HKD