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Round|Natural|IGI

4.01ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 761526203

Shape and cutting style on the report: Round brilliant

Certificate IGI 761526203

Diamond specifications and retailer prices

From HK$326,256 HKD
$41,584 USD
As of October 31, 2026
Save HK$184,670 HKD (36%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$510,926 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 761526203. Listed at 17 retailers as of October 31, 2026, with prices from HK$326,256 to HK$510,926, a HK$184,670 spread on the same certified stone. MOH London lists it at HK$510,926. 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 761526203
Dimensions10.08 × 9.98 × 6.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.08 mm9.98 mm4.01 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 761526203
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.1%

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$510,926 HKD|Low: HK$315,162 HKD|High: HK$525,573 HKD|Avg: HK$369,414 HKD|-1.9%
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 8HK$319,163 HKD
Retailer 3HK$326,256 HKD
Retailer 4HK$327,260 HKD
Retailer 5HK$331,018 HKD
Retailer 13HK$332,321 HKD
Retailer 10HK$337,476 HKD
Retailer 6HK$340,778 HKD
Retailer 16HK$349,918 HKD
Retailer 9HK$365,492 HKD
Retailer 7HK$366,033 HKD
Retailer 17HK$376,154 HKD
Retailer 14HK$391,202 HKD
Retailer 11HK$395,184 HKD
Retailer 2HK$402,173 HKD
Retailer 15HK$406,250 HKD
Retailer 12HK$409,967 HKD
MOH LondonHK$510,926 HKD

14 data points across 17 retailers

17 retailersHK$326,256 HKD to HK$510,926 HKD

Retailer 1
-
HK$319,163 HKD
$40,680 USD
Price last confirmed 9 days ago
A
Retailer 2
-
HK$326,256 HKD
$41,584 USD
View
A
Retailer 3
-
HK$327,260 HKD
$41,712 USD
View
A
Retailer 4
-
HK$331,018 HKD
$42,191 USD
View
Final sale: no returns
A
Retailer 5
-
HK$332,321 HKD
£33,352 GBP
View
A
Retailer 6
-
HK$337,476 HKD
£33,869 GBP
View
A
Retailer 7
-
HK$340,778 HKD
$43,435 USD
View
A
Retailer 8
-
HK$349,918 HKD
$44,600 USD
View
Retailer 9
-
HK$365,492 HKD
$46,585 USD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$366,033 HKD
$46,654 USD
View
Price last confirmed 7 days ago
A
Retailer 11
-
HK$376,154 HKD
$47,944 USD
View
A
Retailer 12
-
HK$391,202 HKD
$49,862 USD
View
A
Retailer 13
-
HK$395,184 HKD
€47,971 EUR
View
A
Retailer 14
-
HK$402,173 HKD
$51,260 USD
View
A
Retailer 15
-
HK$406,250 HKD
$51,780 USD
View
A
Retailer 16
-
HK$409,967 HKD
ZAR 844,164 ZAR
View
Most Expensive
B+
MOH London
34F0229D6 · Nov 1
HK$510,926 HKD
£51,277 GBP
View
16 more retailers have this diamond
Prices start from HK$326,256 HKDSave up to HK$184,670 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$326,256 HKD