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Radiant|Natural|GIA

4.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 3555267192

Certificate GIA 3555267192

Diamond specifications and retailer prices

From €35,403 EUR
HK$309,000 HKD
As of October 30, 2026
Save €30,707 EUR (46%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €66,110 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.01ct natural radiant diamond

This 4.01ct 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 3555267192. Listed at 17 retailers as of October 29, 2026, with prices from €35,403 to €66,110, a €30,707 spread on the same certified stone. MOH London lists it at €66,110. 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

4.01
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555267192
Dimensions10.76 × 8.05 × 5.51 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
10.76 mm8.05 mm4.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555267192
Side View
Table 68.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 68.4%

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: Oct 30
Current: €66,110 EUR|Low: €35,403 EUR|High: €67,554 EUR|Avg: €46,293 EUR|-2.0%
MOH London
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
October 29, 2026
Retailer 12€35,403 EUR
Retailer 13€38,151 EUR
Retailer 11€38,537 EUR
Retailer 4€41,636 EUR
Retailer 2€44,998 EUR
Retailer 5€45,417 EUR
Retailer 3€45,506 EUR
Retailer 14€45,506 EUR
Retailer 6€46,775 EUR
Retailer 8€47,019 EUR
Retailer 10€47,544 EUR
Retailer 9€50,609 EUR
Retailer 7€51,007 EUR
MOH London€66,110 EUR

17 data points across 14 retailers

17 retailers€35,403 EUR to €66,110 EUR

A
Cheapest Retailer
-
€35,403 EUR
HK$309,000 HKD
B+
Retailer 2
-
€38,151 EUR
$42,622 USD
View
B+
Retailer 3
-
€38,537 EUR
$43,054 USD
View
B+
Retailer 4
-
€41,636 EUR
$46,516 USD
View
Retailer 5
-
€44,521 EUR
$49,739 USD
View
Price last confirmed 32 days ago
Retailer 6
-
€44,521 EUR
$49,739 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
€44,998 EUR
$50,272 USD
View
B
Retailer 8
-
€45,417 EUR
$50,741 USD
View
B
Retailer 9
-
€45,506 EUR
$50,840 USD
View
B
Retailer 10
-
€45,506 EUR
$50,840 USD
View
Retailer 11
-
€46,302 EUR
$51,729 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
€47,019 EUR
$52,530 USD
View
Retailer 13
-
€47,544 EUR
$53,117 USD
View
Price last confirmed 10 days ago
Retailer 14
-
€48,083 EUR
$53,719 USD
View
Price last confirmed 34 days ago
B
Retailer 15
-
€50,609 EUR
$56,540 USD
View
B
Retailer 16
-
€51,007 EUR
View
Most Expensive
B
MOH London
264087316 · Oct 29
€66,110 EUR
£58,156 GBP
View
16 more retailers have this diamond
Prices start from €35,403 EURSave up to €30,707 EUR

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
4.01ct Radiant
€35,403 EUR