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Radiant|Lab Grown|IGI

1.50ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784645258

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

Certificate IGI LG784645258

Diamond specifications and retailer prices

From HK$3,021 HKD
$385 USD
As of October 30, 2026
Save HK$23,812 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$26,832 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645258 or 784645258. Listed at 14 retailers as of October 30, 2026, with prices from HK$3,021 to HK$26,832, a HK$23,812 spread on the same certified stone. Do Amore Diamonds lists it at HK$26,832. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645258
Dimensions7.89 × 5.62 × 3.98 mm
L/W Ratio1.40
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
7.89 mm5.62 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645258
Side View
Table 59.0%Crown 38.3°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$26,832 HKD|Low: HK$3,021 HKD|High: HK$34,992 HKD|Avg: HK$12,898 HKD|-23.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 9HK$3,021 HKD
Retailer 14HK$3,389 HKD
Retailer 6HK$4,503 HKD
Retailer 10HK$4,958 HKD
Retailer 4HK$5,570 HKD
Retailer 12HK$5,955 HKD
Retailer 5HK$6,465 HKD
Retailer 2HK$6,665 HKD
Retailer 11HK$10,521 HKD
Retailer 13HK$13,306 HKD
Retailer 8HK$15,285 HKD
Retailer 7HK$22,203 HKD
Retailer 3HK$26,440 HKD
Do Amore DiamondsHK$26,832 HKD

32 data points across 14 retailers

14 retailersHK$3,021 HKD to HK$26,832 HKD

A
Cheapest Retailer
-
HK$3,021 HKD
$385 USD
A
Retailer 2
-
HK$3,389 HKD
$432 USD
View
A
Retailer 3
-
HK$4,503 HKD
$574 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,958 HKD
$632 USD
View
A
Retailer 5
-
HK$5,570 HKD
$710 USD
View
A
Retailer 6
-
HK$5,955 HKD
$759 USD
View
A
Retailer 7
-
HK$6,465 HKD
$824 USD
View
A
Retailer 8
-
HK$6,665 HKD
€809 EUR
View
B+
Retailer 9
-
HK$10,521 HKD
$1,341 USD
View
B+
Retailer 10
-
HK$13,306 HKD
$1,696 USD
View
B
Retailer 11
-
HK$15,285 HKD
£1,534 GBP
View
B
Retailer 12
-
HK$22,203 HKD
$2,830 USD
View
Retailer 13
-
HK$26,440 HKD
$3,370 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-F7D36F7E6 · Oct 30
HK$26,832 HKD
$3,420 USD
View
13 more retailers have this diamond
Prices start from HK$3,021 HKDSave up to HK$23,812 HKD

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.

A
1.50ct Radiant
HK$3,021 HKD