Radiant|Natural|GIA

4.01ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 6237079836

Certificate GIA 6237079836

Diamond specifications and retailer prices

From €38,535 EUR
$43,052 USD
As of October 30, 2026
Save €6,293 EUR (14%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €44,829 EUR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 6237079836. Listed at 8 retailers as of October 30, 2026, with prices from €38,535 to €44,829, a €6,293 spread on the same certified stone. 77 Diamonds lists it at €44,829. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6237079836
Dimensions9.94 × 7.95 × 5.54 mm
L/W Ratio1.25
Top View
9.94 mm7.95 mm4.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237079836
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €44,829 EUR|Low: €36,522 EUR|High: €45,285 EUR|Avg: €41,953 EUR|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2€40,174 EUR
Retailer 3€41,099 EUR
Retailer 4€42,732 EUR
Retailer 5€42,732 EUR
77 Diamonds€44,829 EUR

33 data points across 5 retailers

8 retailers€38,535 EUR to €44,829 EUR

B+
Cheapest Retailer
-
€38,535 EUR
$43,052 USD
B+
Retailer 2
-
€39,125 EUR
A$67,247 AUD
View
B+
Retailer 3
-
€40,174 EUR
$44,883 USD
View
Final sale: no returns
B+
Retailer 4
-
€41,099 EUR
$45,916 USD
View
B+
Retailer 5
-
€42,732 EUR
$47,740 USD
View
B+
Retailer 6
-
€42,732 EUR
$47,740 USD
View
B
Retailer 7
-
€44,164 EUR
$49,340 USD
View
Most Expensive
B
77 Diamonds
RADMB2CYSPBRK · Nov 1
€44,829 EUR
£39,435 GBP
View
7 more retailers have this diamond
Prices start from €38,535 EURSave up to €6,293 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.

B+
4.01ct Radiant
€38,535 EUR