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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 $37,120 USD
HK$290,000 HKD
As of November 1, 2026
Save $37,724 USD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $74,844 USD 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 $37,120 to $74,844, a $37,724 spread on the same certified stone. With Clarity lists it at $74,844. 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
Color
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: $44,739 USD|Low: $37,120 USD|High: $74,844 USD|Avg: $47,498 USD|-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$37,120 USD
Retailer 14$37,377 USD
Retailer 2$41,170 USD
Retailer 13$41,484 USD
Retailer 4$41,643 USD
Retailer 19$42,872 USD
Retailer 18$43,645 USD
Retailer 8$44,025 USD
Retailer 6$44,144 USD
Retailer 1$44,739 USD
Retailer 7$45,429 USD
Retailer 10$47,322 USD
Retailer 11$49,215 USD
Retailer 12$49,922 USD
Retailer 5$50,205 USD
Retailer 3$50,594 USD
Retailer 17$51,108 USD
Retailer 16$51,576 USD
Retailer 15$64,277 USD
With Clarity$74,844 USD

6 data points across 20 retailers

21 retailers$37,120 USD to $74,844 USD

A
Cheapest Retailer
-
$37,120 USD
HK$290,000 HKD
A
Retailer 2
-
$37,377 USD
₹3,559,720 INR
View
B+
Retailer 3
-
$41,170 USD
View
B+
Retailer 4
-
$41,214 USD
A$63,406 AUD
View
A
Retailer 5
-
$41,484 USD
£32,664 GBP
View
B+
Retailer 6
-
$41,643 USD
View
Final sale: no returns
B+
Retailer 7
-
$42,872 USD
View
B+
Retailer 8
-
$43,645 USD
View
B+
Retailer 9
-
$44,025 USD
View
B+
Retailer 10
-
$44,144 USD
View
B+
Retailer 11
-
$44,739 USD
£35,227 GBP
View
B+
Retailer 12
-
$45,429 USD
View
B+
Retailer 13
-
$47,322 USD
View
B+
Retailer 14
-
$49,215 USD
View
B+
Retailer 15
-
$49,922 USD
€47,545 EUR
View
B
Retailer 16
-
$50,205 USD
View
B
Retailer 17
-
$50,594 USD
View
B
Retailer 18
-
$51,108 USD
View
B
Retailer 19
-
$51,576 USD
ZAR 833,212 ZAR
View
B
Retailer 20
-
$64,277 USD
£50,612 GBP
View
Most Expensive
B
With Clarity
2245091298 · Nov 1
$74,844 USD
View
20 more retailers have this diamond
Prices start from $37,120 USDSave up to $37,724 USD

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
$37,120 USD