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Radiant|Natural|GIA

4.02ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 2245091298

Certificate GIA 2245091298

Diamond specifications and retailer prices

From HK$291,247 HKD
As of November 1, 2026
Save HK$295,986 HKD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$587,234 HKD at With Clarity · As of November 1, 2026
View at With Clarity

About this 4.02ct natural radiant diamond

This 4.02ct natural radiant sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245091298. Listed at 21 retailers as of November 1, 2026, with prices from HK$291,247 to HK$587,234, a HK$295,986 spread on the same certified stone. With Clarity lists it at HK$587,234. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.68°
Pavilion angle54.74°
OriginNatural
Grading LabGIA
CertificateGIA 2245091298
Dimensions10.78 × 8.18 × 5.52 mm
L/W Ratio1.32
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.78 mm8.18 mm4.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245091298
Side View
Table 67.0%Crown 44.68°Girdle: MED-MEDPavilion 54.74°Culet: NoneDepth 67.5%

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 1
Current: HK$351,026 HKD|Low: HK$291,247 HKD|High: HK$587,234 HKD|Avg: HK$372,672 HKD|-0.3%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 9HK$291,247 HKD
Retailer 14HK$293,264 HKD
Retailer 2HK$323,024 HKD
Retailer 13HK$325,485 HKD
Retailer 4HK$326,735 HKD
Retailer 19HK$336,378 HKD
Retailer 18HK$342,443 HKD
Retailer 8HK$345,425 HKD
Retailer 6HK$346,359 HKD
Retailer 1HK$351,026 HKD
Retailer 7HK$356,440 HKD
Retailer 10HK$371,293 HKD
Retailer 11HK$386,146 HKD
Retailer 12HK$391,695 HKD
Retailer 5HK$393,913 HKD
Retailer 3HK$396,969 HKD
Retailer 17HK$400,998 HKD
Retailer 16HK$404,669 HKD
Retailer 15HK$504,326 HKD
With ClarityHK$587,234 HKD

6 data points across 20 retailers

21 retailersHK$291,247 HKD to HK$587,234 HKD

A
Cheapest Retailer
-
HK$291,247 HKD
A
Retailer 2
-
HK$293,264 HKD
₹3,559,720 INR
View
B+
Retailer 3
-
HK$323,024 HKD
$41,170 USD
View
B+
Retailer 4
-
HK$323,371 HKD
A$63,406 AUD
View
A
Retailer 5
-
HK$325,485 HKD
£32,664 GBP
View
B+
Retailer 6
-
HK$326,735 HKD
$41,643 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$336,378 HKD
$42,872 USD
View
B+
Retailer 8
-
HK$342,443 HKD
$43,645 USD
View
B+
Retailer 9
-
HK$345,425 HKD
$44,025 USD
View
B+
Retailer 10
-
HK$346,359 HKD
$44,144 USD
View
B+
Retailer 11
-
HK$351,026 HKD
£35,227 GBP
View
B+
Retailer 12
-
HK$356,440 HKD
$45,429 USD
View
B+
Retailer 13
-
HK$371,293 HKD
$47,322 USD
View
B+
Retailer 14
-
HK$386,146 HKD
$49,215 USD
View
B+
Retailer 15
-
HK$391,695 HKD
€47,545 EUR
View
B
Retailer 16
-
HK$393,913 HKD
$50,205 USD
View
B
Retailer 17
-
HK$396,969 HKD
$50,594 USD
View
B
Retailer 18
-
HK$400,998 HKD
$51,108 USD
View
B
Retailer 19
-
HK$404,669 HKD
ZAR 833,212 ZAR
View
B
Retailer 20
-
HK$504,326 HKD
£50,612 GBP
View
Most Expensive
B
With Clarity
2245091298 · Nov 1
HK$587,234 HKD
$74,844 USD
View
20 more retailers have this diamond
Prices start from HK$291,247 HKDSave up to HK$295,986 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
4.02ct Radiant
HK$291,247 HKD