Round|Natural|GIA

4.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7558181367

Certificate GIA 7558181367

Diamond specifications and retailer prices

From HK$253,070 HKD
As of November 6, 2026
Save HK$62,212 HKD (20%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$380,831 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558181367. Listed at 15 retailers as of November 5, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7558181367
Dimensions10.16 × 10.25 × 6.18 mm
L/W Ratio1.01
Culet sizeNone
Top View
10.16 mm10.25 mm4.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558181367
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$380,831 HKD|Low: HK$204,046 HKD|High: HK$388,095 HKD|Avg: HK$272,741 HKD|-1.7%
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
November 5, 2026
Retailer 4HK$204,046 HKD
Retailer 9HK$224,169 HKD
Retailer 6HK$224,938 HKD
Retailer 8HK$241,844 HKD
Retailer 13HK$244,731 HKD
Retailer 11HK$254,530 HKD
Retailer 3HK$261,535 HKD
Retailer 12HK$268,800 HKD
Retailer 14HK$289,864 HKD
Retailer 10HK$294,187 HKD
Retailer 5HK$299,232 HKD
Retailer 7HK$303,546 HKD
Retailer 2HK$315,283 HKD
MOH LondonHK$380,831 HKD

34 data points across 14 retailers

15 retailersHK$253,070 HKD to HK$315,283 HKD

Retailer 1
-
HK$204,046 HKD
Price last confirmed 8 days ago
Retailer 2
-
HK$224,169 HKD
View
Price last confirmed 11 days ago
Retailer 3
-
HK$224,938 HKD
View
Price last confirmed 25 days ago
Retailer 4
-
HK$241,844 HKD
View
Price last confirmed 10 days ago
Retailer 5
-
HK$244,731 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$253,070 HKD
View
Retailer 7
-
HK$254,530 HKD
View
Price last confirmed 12 days ago
Retailer 8
-
HK$261,535 HKD
View
Price last confirmed 11 days ago
Retailer 9
-
HK$268,800 HKD
View
Price last confirmed 21 days ago
Retailer 10
-
HK$289,864 HKD
View
Price last confirmed 10 days ago
Retailer 11
-
HK$294,187 HKD
View
Price last confirmed 11 days ago
Retailer 12
-
HK$299,232 HKD
View
Price last confirmed 12 days ago
Retailer 13
-
HK$303,546 HKD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
HK$315,283 HKD
View
Most Expensive
MOH London
547533FA3 · Oct 26
HK$380,831 HKD
£38,223 GBP
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from HK$253,070 HKDSave up to HK$62,212 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 Round
HK$253,070 HKD