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Radiant|Lab Grown|IGI

1.50ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG662411648

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

Certificate IGI LG662411648

Diamond specifications and retailer prices

From HK$3,326 HKD
As of November 4, 2026
Save HK$16,444 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$19,770 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662411648 or 662411648. Listed at 24 retailers as of November 4, 2026, with prices from HK$3,326 to HK$19,770, a HK$16,444 spread on the same certified stone. Brilliant Earth lists it at HK$19,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662411648
Dimensions8.43 × 5.43 × 3.82 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.43 mm1.50 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662411648
Side View
Table 64.0%Crown 38.5°Girdle: MediumPavilion 34.9°Culet: NoneDepth 70.3%

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: Nov 4
Current: HK$19,770 HKD|Low: HK$3,193 HKD|High: HK$19,770 HKD|Avg: HK$9,026 HKD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 4HK$3,326 HKD
Retailer 8HK$3,726 HKD
Retailer 6HK$4,127 HKD
Retailer 9HK$4,127 HKD
Retailer 16HK$5,256 HKD
Retailer 3HK$5,727 HKD
Retailer 13HK$6,488 HKD
Retailer 2HK$6,731 HKD
Retailer 12HK$7,116 HKD
Retailer 15HK$9,610 HKD
Retailer 14HK$10,489 HKD
Retailer 11HK$11,580 HKD
Retailer 7HK$13,266 HKD
Retailer 5HK$14,906 HKD
Retailer 10HK$15,118 HKD
Retailer 17HK$15,494 HKD
Brilliant EarthHK$19,770 HKD

43 data points across 17 retailers

24 retailersHK$3,326 HKD to HK$19,770 HKD

A
Cheapest Retailer
-
HK$3,326 HKD
A
Retailer 2
-
HK$3,726 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,726 HKD
View
Retailer 4
-
HK$4,127 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$4,127 HKD
View
A
Retailer 6
-
HK$5,256 HKD
View
A
Retailer 7
-
HK$5,727 HKD
View
B+
Retailer 8
-
HK$6,488 HKD
View
A
Retailer 9
-
HK$6,488 HKD
View
A
Retailer 10
-
HK$6,731 HKD
View
B+
Retailer 11
-
HK$7,116 HKD
View
Retailer 12
-
HK$9,610 HKD
View
Price last confirmed 8 days ago
B
Retailer 13
-
HK$10,434 HKD
View
B+
Retailer 14
-
HK$10,489 HKD
View
B
Retailer 15
-
HK$11,580 HKD
View
B
Retailer 16
-
HK$13,266 HKD
View
B
Retailer 17
-
HK$13,525 HKD
View
B
Retailer 18
-
HK$14,906 HKD
View
B
Retailer 19
-
HK$15,118 HKD
View
B
Retailer 20
-
HK$15,447 HKD
View
Retailer 21
-
HK$15,494 HKD
View
Price last confirmed 16 days ago
B
Retailer 22
-
HK$18,452 HKD
View
B
Retailer 23
-
HK$19,770 HKD
View
Most Expensive
B
Brilliant Earth
16913852A · Nov 5
HK$19,770 HKD
$2,520 USD
View
23 more retailers have this diamond
Prices start from HK$3,326 HKDSave up to HK$16,444 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$3,326 HKD