Radiant|Natural|GIA

4.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2554147378

Certificate GIA 2554147378

Diamond specifications and retailer prices

From €47,197 EUR
$52,729 USD
As of October 31, 2026
Save €37,953 EUR (45%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €85,150 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 4.02ct natural radiant diamond

This 4.02ct natural radiant sits in the three to five carat band, graded I 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 2554147378. Listed at 27 retailers as of October 31, 2026, with prices from €47,197 to €85,150, a €37,953 spread on the same certified stone. MOH London lists it at €85,150. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2554147378
Dimensions11.43 × 7.65 × 5.17 mm
L/W Ratio1.49
Culet sizeNone
Top View
11.43 mm7.65 mm4.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2554147378
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.6%

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 31
Current: €85,150 EUR|Low: €47,197 EUR|High: €86,177 EUR|Avg: €59,006 EUR|-0.9%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 16€47,197 EUR
Retailer 8€53,336 EUR
Retailer 7€54,227 EUR
Retailer 13€54,523 EUR
Retailer 10€55,007 EUR
Retailer 6€56,435 EUR
Retailer 15€56,435 EUR
Retailer 5€56,794 EUR
Retailer 14€56,794 EUR
Retailer 4€58,315 EUR
Retailer 17€59,066 EUR
Retailer 2€59,705 EUR
Retailer 9€60,608 EUR
Retailer 3€61,338 EUR
Retailer 12€63,895 EUR
Retailer 11€68,325 EUR
MOH London€85,150 EUR

37 data points across 17 retailers

27 retailers€47,197 EUR to €85,150 EUR

A
Cheapest Retailer
-
€47,197 EUR
$52,729 USD
A
Retailer 2
-
€49,411 EUR
$55,202 USD
View
B+
Retailer 3
-
€49,985 EUR
$55,844 USD
View
B+
Retailer 4
-
€50,713 EUR
$56,657 USD
View
B+
Retailer 5
-
€51,096 EUR
CA$79,285 CAD
View
B+
Retailer 6
-
€51,943 EUR
A$89,279 AUD
View
B+
Retailer 7
-
€52,757 EUR
$58,940 USD
View
B+
Retailer 8
-
€52,894 EUR
$59,094 USD
View
B+
Retailer 9
-
€53,336 EUR
$59,587 USD
View
Final sale: no returns
B+
Retailer 10
-
€54,227 EUR
$60,583 USD
View
B+
Retailer 11
-
€54,523 EUR
$60,913 USD
View
B+
Retailer 12
-
€54,976 EUR
$61,420 USD
View
B+
Retailer 13
-
€55,007 EUR
£48,389 GBP
View
B+
Retailer 14
-
€56,421 EUR
$63,034 USD
View
B+
Retailer 15
-
€56,435 EUR
$63,050 USD
View
B+
Retailer 16
-
€56,435 EUR
$63,050 USD
View
B+
Retailer 17
-
€56,794 EUR
$63,451 USD
View
B+
Retailer 18
-
€56,794 EUR
$63,451 USD
View
B+
Retailer 19
-
€58,315 EUR
$65,150 USD
View
B+
Retailer 20
-
€59,066 EUR
$65,989 USD
View
B+
Retailer 21
-
€59,506 EUR
$66,481 USD
View
B+
Retailer 22
-
€59,705 EUR
£52,521 GBP
View
B
Retailer 23
-
€60,608 EUR
$67,712 USD
View
B
Retailer 24
-
€61,338 EUR
$68,527 USD
View
B
Retailer 25
-
€63,895 EUR
View
B
Retailer 26
-
€68,325 EUR
ZAR 1,233,170 ZAR
View
Most Expensive
B
MOH London
0877A4899 · Nov 1
€85,150 EUR
£74,906 GBP
View
26 more retailers have this diamond
Prices start from €47,197 EURSave up to €37,953 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
4.02ct Radiant
€47,197 EUR