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Round|Natural|IGI

4.01ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 769610909

Shape and cutting style on the report: Round brilliant

Certificate IGI 769610909

Diamond specifications and retailer prices

From HK$313,043 HKD
$39,900 USD
As of October 31, 2026
Save HK$170,153 HKD (35%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$483,196 HKD at MOH London · As of November 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 769610909. Listed at 16 retailers as of October 31, 2026, with prices from HK$313,043 to HK$483,196, a HK$170,153 spread on the same certified stone. MOH London lists it at HK$483,196. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.01
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 769610909
Dimensions10.06 × 10.11 × 6.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.06 mm10.11 mm4.01 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 769610909
Side View
Table 58.0%Crown 36.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.4%

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: HK$483,196 HKD|Low: HK$231,038 HKD|High: HK$500,633 HKD|Avg: HK$348,787 HKD|-3.5%
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 2, 2026
Retailer 9HK$231,038 HKD
Retailer 4HK$313,043 HKD
Retailer 2HK$314,230 HKD
Retailer 16HK$314,793 HKD
Retailer 17HK$315,656 HKD
Retailer 13HK$317,253 HKD
Retailer 3HK$328,696 HKD
Retailer 14HK$337,600 HKD
Retailer 6HK$351,950 HKD
Retailer 5HK$355,836 HKD
Retailer 10HK$373,741 HKD
Retailer 7HK$373,910 HKD
Retailer 12HK$377,331 HKD
Retailer 8HK$384,240 HKD
Retailer 11HK$387,713 HKD
Retailer 15HK$391,846 HKD
MOH LondonHK$483,196 HKD

8 data points across 17 retailers

16 retailersHK$313,043 HKD to HK$483,196 HKD

A
Cheapest Retailer
-
HK$313,043 HKD
$39,900 USD
Final sale: no returns
A
Retailer 2
-
HK$314,230 HKD
£31,536 GBP
View
A
Retailer 3
-
HK$314,793 HKD
$40,123 USD
View
A
Retailer 4
-
HK$315,656 HKD
$40,233 USD
View
A
Retailer 5
-
HK$317,253 HKD
SGD 54,644 SGD
View
A
Retailer 6
-
HK$328,696 HKD
$41,895 USD
View
A
Retailer 7
-
HK$337,600 HKD
$43,030 USD
View
A
Retailer 8
-
HK$351,950 HKD
$44,859 USD
View
A
Retailer 9
-
HK$355,836 HKD
£35,712 GBP
View
A
Retailer 10
-
HK$373,741 HKD
€45,368 EUR
View
A
Retailer 11
-
HK$373,910 HKD
$47,658 USD
View
A
Retailer 12
-
HK$377,331 HKD
$48,094 USD
View
A
Retailer 13
-
HK$384,240 HKD
$48,975 USD
View
A
Retailer 14
-
HK$387,713 HKD
ZAR 798,341 ZAR
View
A
Retailer 15
-
HK$391,846 HKD
$49,944 USD
View
Most Expensive
B+
MOH London
45917DD13 · Nov 1
HK$483,196 HKD
£48,494 GBP
View
15 more retailers have this diamond
Prices start from HK$313,043 HKDSave up to HK$170,153 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$313,043 HKD