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Radiant|Natural|GIA

4.01ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2556479683

Certificate GIA 2556479683

Diamond specifications and retailer prices

From HK$493,432 HKD
As of October 29, 2026
Save HK$435,947 HKD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$929,379 HKD 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556479683. Listed at 21 retailers as of October 29, 2026, with prices from HK$493,432 to HK$929,379, a HK$435,947 spread on the same certified stone. MOH London lists it at HK$929,379. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.98°
OriginNatural
Grading LabGIA
CertificateGIA 2556479683
Dimensions10.94 × 7.91 × 5.42 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
10.94 mm7.91 mm4.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556479683
Side View
Table 66.0%Crown 46.98°Girdle: ThickPavilionCulet: NoneDepth 68.5%

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: Oct 29
Current: HK$929,379 HKD|Low: HK$493,432 HKD|High: HK$951,661 HKD|Avg: HK$635,716 HKD|-1.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 5HK$493,432 HKD
Retailer 20HK$517,141 HKD
Retailer 16HK$524,061 HKD
Retailer 4HK$541,763 HKD
Retailer 7HK$549,107 HKD
Retailer 12HK$588,563 HKD
Retailer 2HK$614,177 HKD
Retailer 11HK$615,197 HKD
Retailer 6HK$616,578 HKD
Retailer 18HK$616,578 HKD
Retailer 14HK$631,867 HKD
Retailer 13HK$633,030 HKD
Retailer 9HK$636,971 HKD
Retailer 10HK$636,971 HKD
Retailer 8HK$641,239 HKD
Retailer 17HK$658,234 HKD
Retailer 3HK$659,215 HKD
Retailer 21HK$665,908 HKD
Retailer 19HK$687,883 HKD
Retailer 15HK$717,073 HKD
MOH LondonHK$929,379 HKD

36 data points across 21 retailers

21 retailersHK$493,432 HKD to HK$929,379 HKD

A
Cheapest Retailer
-
HK$493,432 HKD
A
Retailer 2
-
HK$517,141 HKD
$65,908 USD
View
A
Retailer 3
-
HK$524,061 HKD
$66,790 USD
View
A
Retailer 4
-
HK$541,763 HKD
$69,046 USD
View
A
Retailer 5
-
HK$549,107 HKD
$69,982 USD
View
B+
Retailer 6
-
HK$588,563 HKD
$75,011 USD
View
B+
Retailer 7
-
HK$614,177 HKD
$78,275 USD
View
B+
Retailer 8
-
HK$615,197 HKD
$78,405 USD
View
B+
Retailer 9
-
HK$616,578 HKD
$78,581 USD
View
B+
Retailer 10
-
HK$616,578 HKD
$78,581 USD
View
B+
Retailer 11
-
HK$631,867 HKD
$80,530 USD
View
B+
Retailer 12
-
HK$633,030 HKD
£63,526 GBP
View
B+
Retailer 13
-
HK$636,971 HKD
$81,180 USD
View
B+
Retailer 14
-
HK$636,971 HKD
$81,180 USD
View
B+
Retailer 15
-
HK$641,239 HKD
$81,724 USD
View
B+
Retailer 16
-
HK$658,234 HKD
$83,890 USD
View
B+
Retailer 17
-
HK$659,215 HKD
$84,015 USD
View
B+
Retailer 18
-
HK$665,908 HKD
$84,868 USD
View
B
Retailer 19
-
HK$687,883 HKD
$87,669 USD
View
B
Retailer 20
-
HK$717,073 HKD
€87,037 EUR
View
Most Expensive
B
MOH London
D41EB1173 · Oct 29
HK$929,379 HKD
£93,265 GBP
View
20 more retailers have this diamond
Prices start from HK$493,432 HKDSave up to HK$435,947 HKD

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
HK$493,432 HKD