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Radiant|Lab Grown|IGI

1.53ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG722564040

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

Certificate IGI LG722564040

Diamond specifications and retailer prices

From HK$3,695 HKD
As of November 2, 2026
Save HK$15,839 HKD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$19,535 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct 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 LG722564040 or 722564040. Listed at 8 retailers as of November 2, 2026, with prices from HK$3,695 to HK$19,535, a HK$15,839 spread on the same certified stone. Brilliant Earth lists it at HK$19,535. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722564040
Dimensions8.17 × 5.69 × 3.78 mm
L/W Ratio1.44
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
8.17 mm5.69 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722564040
Side View
Table 64.0%Crown 42.4°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 66.4%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: HK$19,535 HKD|Low: HK$3,695 HKD|High: HK$20,084 HKD|Avg: HK$10,124 HKD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$3,695 HKD
Retailer 2HK$4,166 HKD
Retailer 6HK$7,296 HKD
Retailer 3HK$7,877 HKD
Retailer 4HK$9,014 HKD
Retailer 7HK$14,631 HKD
Brilliant EarthHK$19,535 HKD

44 data points across 7 retailers

8 retailersHK$3,695 HKD to HK$19,535 HKD

A
Cheapest Retailer
-
HK$3,695 HKD
A
Retailer 2
-
HK$4,166 HKD
View
B+
Retailer 3
-
HK$7,296 HKD
View
B+
Retailer 4
-
HK$7,877 HKD
View
B+
Retailer 5
-
HK$8,073 HKD
View
B+
Retailer 6
-
HK$9,014 HKD
View
Retailer 7
-
HK$14,631 HKD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
16361375A · Nov 4
HK$19,535 HKD
$2,490 USD
View
7 more retailers have this diamond
Prices start from HK$3,695 HKDSave up to HK$15,839 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
1.53ct Radiant
HK$3,695 HKD