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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 $80,601 SGD
HK$491,300 HKD
As of October 29, 2026
Save $71,211 SGD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $151,813 SGD 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 $80,601 to $151,813, a $71,211 spread on the same certified stone. MOH London lists it at $151,813. 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: $151,813 SGD|Low: $80,601 SGD|High: $155,453 SGD|Avg: $103,843 SGD|-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 5$80,601 SGD
Retailer 20$84,474 SGD
Retailer 16$85,605 SGD
Retailer 4$88,496 SGD
Retailer 7$89,696 SGD
Retailer 12$96,141 SGD
Retailer 2$100,325 SGD
Retailer 11$100,492 SGD
Retailer 6$100,717 SGD
Retailer 18$100,717 SGD
Retailer 14$103,215 SGD
Retailer 13$103,405 SGD
Retailer 9$104,048 SGD
Retailer 10$104,048 SGD
Retailer 8$104,746 SGD
Retailer 17$107,522 SGD
Retailer 3$107,682 SGD
Retailer 21$108,775 SGD
Retailer 19$112,365 SGD
Retailer 15$117,133 SGD
MOH London$151,813 SGD

36 data points across 21 retailers

21 retailers$80,601 SGD to $151,813 SGD

A
Cheapest Retailer
-
$80,601 SGD
HK$491,300 HKD
A
Retailer 2
-
$84,474 SGD
$65,908 USD
View
A
Retailer 3
-
$85,605 SGD
$66,790 USD
View
A
Retailer 4
-
$88,496 SGD
$69,046 USD
View
A
Retailer 5
-
$89,696 SGD
$69,982 USD
View
B+
Retailer 6
-
$96,141 SGD
$75,011 USD
View
B+
Retailer 7
-
$100,325 SGD
$78,275 USD
View
B+
Retailer 8
-
$100,492 SGD
$78,405 USD
View
B+
Retailer 9
-
$100,717 SGD
$78,581 USD
View
B+
Retailer 10
-
$100,717 SGD
$78,581 USD
View
B+
Retailer 11
-
$103,215 SGD
$80,530 USD
View
B+
Retailer 12
-
$103,405 SGD
£63,526 GBP
View
B+
Retailer 13
-
$104,048 SGD
$81,180 USD
View
B+
Retailer 14
-
$104,048 SGD
$81,180 USD
View
B+
Retailer 15
-
$104,746 SGD
$81,724 USD
View
B+
Retailer 16
-
$107,522 SGD
$83,890 USD
View
Retailer 17
-
$107,682 SGD
$84,015 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$108,775 SGD
$84,868 USD
View
B
Retailer 19
-
$112,365 SGD
$87,669 USD
View
B
Retailer 20
-
$117,133 SGD
€87,037 EUR
View
Most Expensive
B
MOH London
D41EB1173 · Oct 29
$151,813 SGD
£93,265 GBP
View
20 more retailers have this diamond
Prices start from $80,601 SGDSave up to $71,211 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
4.01ct Radiant
$80,601 SGD