Round|Natural|GIA

4.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1543001587

Certificate GIA 1543001587

Diamond specifications and retailer prices

From $62,192 NZD
As of November 6, 2026
Save $38,842 NZD (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $101,034 NZD at MOH London · As of November 4, 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 1543001587. Listed at 13 retailers as of November 4, 2026, with prices from $62,192 to $101,034, a $38,842 spread on the same certified stone. MOH London lists it at $101,034. 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 angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1543001587
Dimensions10.17 × 10.10 × 6.26 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
10.17 mm10.10 mm4.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543001587
Side View
Table 62.0%Crown 33.5°Girdle: ThickPavilion 41.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $101,034 NZD|Low: $60,068 NZD|High: $101,847 NZD|Avg: $70,711 NZD|+8.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$60,810 NZD
Retailer 10$62,192 NZD
Retailer 2$64,466 NZD
Retailer 3$64,903 NZD
Retailer 7$65,015 NZD
Retailer 12$66,001 NZD
Retailer 9$68,715 NZD
Retailer 8$71,359 NZD
Retailer 11$73,536 NZD
Retailer 5$76,213 NZD
Retailer 6$77,331 NZD
MOH London$101,034 NZD

32 data points across 12 retailers

13 retailers$62,192 NZD to $101,034 NZD

B+
Cheapest Retailer
-
$62,192 NZD
Retailer 2
-
$62,285 NZD
View
Price last confirmed 39 days ago
B+
Retailer 3
-
$64,466 NZD
View
B+
Retailer 4
-
$65,015 NZD
View
B+
Retailer 5
-
$68,715 NZD
View
Retailer 6
-
$68,751 NZD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$71,359 NZD
View
Retailer 8
-
$71,501 NZD
View
Price last confirmed 36 days ago
Retailer 9
-
$73,536 NZD
View
Price last confirmed 36 days ago
Retailer 10
-
$74,251 NZD
View
Price last confirmed 38 days ago
B
Retailer 11
-
$76,213 NZD
View
B
Retailer 12
-
$77,331 NZD
View
Most Expensive
B
MOH London
D8D00991E · Nov 4
$101,034 NZD
£44,721 GBP
View
12 more retailers have this diamond
Prices start from $62,192 NZDSave up to $38,842 NZD

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
$62,192 NZD