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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 $47,454 SGD
HK$290,000 HKD
As of November 1, 2026
Save $48,226 SGD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $95,681 SGD 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 $47,454 to $95,681, a $48,226 spread on the same certified stone. With Clarity lists it at $95,681. 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: $57,194 SGD|Low: $47,454 SGD|High: $95,681 SGD|Avg: $60,721 SGD|-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$47,454 SGD
Retailer 14$47,783 SGD
Retailer 2$52,632 SGD
Retailer 13$53,033 SGD
Retailer 4$53,236 SGD
Retailer 19$54,808 SGD
Retailer 18$55,796 SGD
Retailer 8$56,282 SGD
Retailer 6$56,434 SGD
Retailer 1$57,194 SGD
Retailer 7$58,076 SGD
Retailer 10$60,496 SGD
Retailer 11$62,916 SGD
Retailer 12$63,821 SGD
Retailer 5$64,182 SGD
Retailer 3$64,680 SGD
Retailer 17$65,336 SGD
Retailer 16$65,935 SGD
Retailer 15$82,172 SGD
With Clarity$95,681 SGD

6 data points across 20 retailers

21 retailers$47,454 SGD to $95,681 SGD

A
Cheapest Retailer
-
$47,454 SGD
HK$290,000 HKD
A
Retailer 2
-
$47,783 SGD
₹3,559,720 INR
View
B+
Retailer 3
-
$52,632 SGD
$41,170 USD
View
B+
Retailer 4
-
$52,688 SGD
A$63,406 AUD
View
A
Retailer 5
-
$53,033 SGD
£32,664 GBP
View
B+
Retailer 6
-
$53,236 SGD
$41,643 USD
View
Final sale: no returns
B+
Retailer 7
-
$54,808 SGD
$42,872 USD
View
B+
Retailer 8
-
$55,796 SGD
$43,645 USD
View
B+
Retailer 9
-
$56,282 SGD
$44,025 USD
View
B+
Retailer 10
-
$56,434 SGD
$44,144 USD
View
B+
Retailer 11
-
$57,194 SGD
£35,227 GBP
View
B+
Retailer 12
-
$58,076 SGD
$45,429 USD
View
B+
Retailer 13
-
$60,496 SGD
$47,322 USD
View
B+
Retailer 14
-
$62,916 SGD
$49,215 USD
View
B+
Retailer 15
-
$63,821 SGD
€47,545 EUR
View
B
Retailer 16
-
$64,182 SGD
$50,205 USD
View
B
Retailer 17
-
$64,680 SGD
$50,594 USD
View
B
Retailer 18
-
$65,336 SGD
$51,108 USD
View
B
Retailer 19
-
$65,935 SGD
ZAR 833,212 ZAR
View
B
Retailer 20
-
$82,172 SGD
£50,612 GBP
View
Most Expensive
B
With Clarity
2245091298 · Nov 1
$95,681 SGD
$74,844 USD
View
20 more retailers have this diamond
Prices start from $47,454 SGDSave up to $48,226 SGD

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
$47,454 SGD