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Round|Natural|IGI

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 754512411

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512411

Diamond specifications and retailer prices

From $2,033 NZD
As of November 6, 2026
Save $4,339 NZD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,372 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 754512411. Listed at 20 retailers as of November 5, 2026, with prices from $2,033 to $6,372, a $4,339 spread on the same certified stone. NZ Jewellers lists it at $6,372. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 754512411
Dimensions6.47 × 6.49 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.47 mm6.49 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512411
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

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: Nov 6
Current: $6,372 NZD|Low: $2,033 NZD|High: $6,372 NZD|Avg: $3,073 NZD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2$2,033 NZD
Retailer 10$2,313 NZD
Retailer 9$2,421 NZD
Retailer 16$2,483 NZD
Retailer 13$2,499 NZD
Retailer 4$2,611 NZD
Retailer 7$2,611 NZD
Retailer 19$2,711 NZD
Retailer 6$2,732 NZD
Retailer 20$2,784 NZD
Retailer 3$2,853 NZD
Retailer 8$2,860 NZD
Retailer 14$2,900 NZD
Retailer 11$3,013 NZD
Retailer 15$3,060 NZD
Retailer 17$3,188 NZD
Retailer 18$3,513 NZD
Retailer 12$3,908 NZD
Retailer 5$4,600 NZD
NZ Jewellers$6,372 NZD

24 data points across 20 retailers

20 retailers$2,033 NZD to $6,372 NZD

A
Cheapest Retailer
-
$2,033 NZD
A
Retailer 2
-
$2,313 NZD
View
A
Retailer 3
-
$2,421 NZD
View
A
Retailer 4
-
$2,483 NZD
View
A
Retailer 5
-
$2,499 NZD
View
B+
Retailer 6
-
$2,611 NZD
View
Retailer 7
-
$2,611 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,711 NZD
View
B+
Retailer 9
-
$2,732 NZD
View
B+
Retailer 10
-
$2,784 NZD
View
B+
Retailer 11
-
$2,853 NZD
View
B+
Retailer 12
-
$2,860 NZD
View
A
Retailer 13
-
$2,900 NZD
View
B+
Retailer 14
-
$3,013 NZD
View
A
Retailer 15
-
$3,060 NZD
View
B+
Retailer 16
-
$3,188 NZD
View
B+
Retailer 17
-
$3,513 NZD
View
B
Retailer 18
-
$3,908 NZD
View
Retailer 19
-
$4,600 NZD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
7026b706-70dc-4fa0-bdf0-ca6f9984962b · Nov 5
$6,372 NZD
$3,582 USD
View
19 more retailers have this diamond
Prices start from $2,033 NZDSave up to $4,339 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.

A
1.01ct Round
$2,033 NZD