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0.75ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 815656146

Shape and cutting style on the report: Round brilliant

Certificate IGI 815656146

Diamond specifications and retailer prices

From $821 NZD
As of November 5, 2026
Save $2,139 NZD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,960 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815656146. Listed at 13 retailers as of November 2, 2026, with prices from $821 to $2,960, a $2,139 spread on the same certified stone. NZ Jewellers lists it at $2,960. 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

0.75
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 815656146
Dimensions5.77 × 5.71 × 3.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.77 mm5.71 mm0.75 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815656146
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

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 5
Current: $2,960 NZD|Low: $821 NZD|High: $3,025 NZD|Avg: $1,344 NZD|-2.1%
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
November 6, 2026
Retailer 8$821 NZD
Retailer 11$857 NZD
Retailer 4$943 NZD
Retailer 13$1,017 NZD
Retailer 5$1,021 NZD
Retailer 6$1,086 NZD
Retailer 9$1,156 NZD
Retailer 12$1,299 NZD
Retailer 7$1,389 NZD
Retailer 10$1,411 NZD
Retailer 2$1,420 NZD
Retailer 3$2,181 NZD
NZ Jewellers$2,960 NZD

24 data points across 13 retailers

13 retailers$821 NZD to $2,960 NZD

A
Cheapest Retailer
-
$821 NZD
A
Retailer 2
-
$857 NZD
View
A
Retailer 3
-
$943 NZD
View
A
Retailer 4
-
$1,017 NZD
View
Retailer 5
-
$1,021 NZD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,086 NZD
View
A
Retailer 7
-
$1,156 NZD
View
B+
Retailer 8
-
$1,299 NZD
View
A
Retailer 9
-
$1,389 NZD
View
A
Retailer 10
-
$1,411 NZD
View
A
Retailer 11
-
$1,420 NZD
View
B+
Retailer 12
-
$2,181 NZD
View
Most Expensive
B
NZ Jewellers
40796e42-2669-49ad-9b87-c89dbc207cd3 · Nov 2
$2,960 NZD
$1,641 USD
View
12 more retailers have this diamond
Prices start from $821 NZDSave up to $2,139 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
0.75ct Round
$821 NZD