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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 $52,967 AUD
HK$290,000 HKD
As of November 1, 2026
Save $53,828 AUD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $106,795 AUD 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 $52,967 to $106,795, a $53,828 spread on the same certified stone. With Clarity lists it at $106,795. 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: $63,838 AUD|Low: $52,967 AUD|High: $106,795 AUD|Avg: $67,774 AUD|-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 9$52,967 AUD
Retailer 14$53,333 AUD
Retailer 2$58,745 AUD
Retailer 13$59,193 AUD
Retailer 4$59,420 AUD
Retailer 19$61,174 AUD
Retailer 18$62,277 AUD
Retailer 8$62,819 AUD
Retailer 6$62,989 AUD
Retailer 1$63,838 AUD
Retailer 7$64,823 AUD
Retailer 10$67,524 AUD
Retailer 11$70,225 AUD
Retailer 12$71,234 AUD
Retailer 5$71,638 AUD
Retailer 3$72,193 AUD
Retailer 17$72,926 AUD
Retailer 16$73,594 AUD
Retailer 15$91,717 AUD
With Clarity$106,795 AUD

6 data points across 20 retailers

21 retailers$52,967 AUD to $106,795 AUD

A
Cheapest Retailer
-
$52,967 AUD
HK$290,000 HKD
A
Retailer 2
-
$53,333 AUD
₹3,559,720 INR
View
B+
Retailer 3
-
$58,745 AUD
$41,170 USD
View
B+
Retailer 4
-
$58,809 AUD
View
A
Retailer 5
-
$59,193 AUD
£32,664 GBP
View
B+
Retailer 6
-
$59,420 AUD
$41,643 USD
View
Final sale: no returns
B+
Retailer 7
-
$61,174 AUD
$42,872 USD
View
B+
Retailer 8
-
$62,277 AUD
$43,645 USD
View
B+
Retailer 9
-
$62,819 AUD
$44,025 USD
View
B+
Retailer 10
-
$62,989 AUD
$44,144 USD
View
B+
Retailer 11
-
$63,838 AUD
£35,227 GBP
View
B+
Retailer 12
-
$64,823 AUD
$45,429 USD
View
B+
Retailer 13
-
$67,524 AUD
$47,322 USD
View
B+
Retailer 14
-
$70,225 AUD
$49,215 USD
View
B+
Retailer 15
-
$71,234 AUD
€47,545 EUR
View
B
Retailer 16
-
$71,638 AUD
$50,205 USD
View
B
Retailer 17
-
$72,193 AUD
$50,594 USD
View
B
Retailer 18
-
$72,926 AUD
$51,108 USD
View
B
Retailer 19
-
$73,594 AUD
ZAR 833,212 ZAR
View
B
Retailer 20
-
$91,717 AUD
£50,612 GBP
View
Most Expensive
B
With Clarity
2245091298 · Nov 1
$106,795 AUD
$74,844 USD
View
20 more retailers have this diamond
Prices start from $52,967 AUDSave up to $53,828 AUD

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
$52,967 AUD