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Radiant|Lab Grown|IGI

1.53ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG636465430

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

Certificate IGI LG636465430

Diamond specifications and retailer prices

From HK$3,342 HKD
As of November 4, 2026
Save HK$17,134 HKD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$20,476 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 LG636465430 or 636465430. Listed at 26 retailers as of November 4, 2026, with prices from HK$3,342 to HK$20,476, a HK$17,134 spread on the same certified stone. Brilliant Earth lists it at HK$20,476. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636465430
Dimensions8.33 × 5.70 × 3.69 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.70 mm1.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636465430
Side View
Table 61.0%Crown 39.2°Girdle: MediumPavilion 32.2°Culet: NoneDepth 64.7%

Caratlytics Score

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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 4
Current: HK$20,476 HKD|Low: HK$3,209 HKD|High: HK$20,476 HKD|Avg: HK$9,623 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
Retailer 18
Retailer 19
November 6, 2026
Retailer 9HK$3,342 HKD
Retailer 6HK$3,734 HKD
Retailer 10HK$4,142 HKD
Retailer 5HK$4,283 HKD
Retailer 19HK$5,296 HKD
Retailer 14HK$5,554 HKD
Retailer 15HK$6,308 HKD
Retailer 2HK$6,755 HKD
Retailer 13HK$7,139 HKD
Retailer 16HK$9,383 HKD
Retailer 18HK$9,642 HKD
Retailer 17HK$10,599 HKD
Retailer 4HK$12,074 HKD
Retailer 11HK$13,313 HKD
Retailer 7HK$15,008 HKD
Retailer 12HK$15,173 HKD
Retailer 3HK$15,298 HKD
Retailer 8HK$15,494 HKD
Brilliant EarthHK$20,476 HKD

38 data points across 19 retailers

26 retailersHK$3,342 HKD to HK$20,476 HKD

A
Cheapest Retailer
-
HK$3,342 HKD
A
Retailer 2
-
HK$3,734 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,742 HKD
View
A
Retailer 4
-
HK$4,142 HKD
View
Retailer 5
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HK$4,142 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$5,296 HKD
View
A
Retailer 7
-
HK$5,554 HKD
View
A
Retailer 8
-
HK$6,308 HKD
View
B+
Retailer 9
-
HK$6,621 HKD
View
A
Retailer 10
-
HK$6,755 HKD
View
B+
Retailer 11
-
HK$7,139 HKD
View
B+
Retailer 12
-
HK$8,410 HKD
View
B+
Retailer 13
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HK$9,077 HKD
View
B+
Retailer 14
-
HK$9,383 HKD
View
Retailer 15
-
HK$9,642 HKD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
HK$10,599 HKD
View
B
Retailer 17
-
HK$11,870 HKD
View
B
Retailer 18
-
HK$12,074 HKD
View
B
Retailer 19
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HK$13,313 HKD
View
B
Retailer 20
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HK$13,415 HKD
View
B
Retailer 21
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HK$13,564 HKD
View
B
Retailer 22
-
HK$15,008 HKD
View
B
Retailer 23
-
HK$15,173 HKD
View
Retailer 24
-
HK$15,298 HKD
View
Price last confirmed 19 days ago
B
Retailer 25
-
HK$15,494 HKD
View
Most Expensive
B
Brilliant Earth
10371648A · Nov 4
HK$20,476 HKD
$2,610 USD
View
25 more retailers have this diamond
Prices start from HK$3,342 HKDSave up to HK$17,134 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$3,342 HKD