Round|Natural|IGI

4.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 773617829

Shape and cutting style on the report: Round brilliant

Certificate IGI 773617829

Diamond specifications and retailer prices

From HK$165,730 HKD
As of November 4, 2026
9 retailers carry this diamond
Most expensive: HK$209,239 HKD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

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 IGI 773617829. Listed at 9 retailers as of November 4, 2026. 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 angle36.6°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 773617829
Dimensions10.03 × 10.09 × 6.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.03 mm10.09 mm4.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773617829
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: HK$209,239 HKD|Low: HK$137,762 HKD|High: HK$246,418 HKD|Avg: HK$183,047 HKD|-6.4%
NZ Jewellers
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 4, 2026
Retailer 14HK$149,875 HKD
Retailer 8HK$155,123 HKD
Retailer 9HK$157,775 HKD
Retailer 3HK$159,101 HKD
Retailer 4HK$163,031 HKD
Retailer 2HK$165,730 HKD
Retailer 7HK$176,619 HKD
Retailer 6HK$177,027 HKD
Retailer 12HK$178,290 HKD
Retailer 5HK$181,279 HKD
Retailer 11HK$182,934 HKD
Retailer 10HK$183,405 HKD
NZ JewellersHK$209,239 HKD
Retailer 13HK$233,450 HKD

23 data points across 14 retailers

9 retailers

Retailer 1
-
HK$149,875 HKD
Price last confirmed 25 days ago
Retailer 2
-
HK$157,775 HKD
View
Price last confirmed 23 days ago
Retailer 3
-
HK$163,031 HKD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
HK$165,730 HKD
View
Retailer 5
-
HK$176,619 HKD
View
Price last confirmed 23 days ago
Retailer 6
-
HK$177,027 HKD
View
Price last confirmed 38 days ago
Retailer 7
-
HK$182,934 HKD
View
Price last confirmed 25 days ago
Retailer 8
-
HK$183,405 HKD
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
122347a2-3bb6-4b62-8829-e59d14d176d4 · Oct 14
HK$209,239 HKD
$26,671 USD
View
Price last confirmed 23 days ago
8 more retailers have this diamond
Prices start from HK$165,730 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.

B+
4.01ct Round
HK$165,730 HKD