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0.64ct N SI2 Round Natural Diamond

EX • N/SI2 • IGI 841681913

Shape and cutting style on the report: Round brilliant

Certificate IGI 841681913

Diamond specifications and retailer prices

From $484 AUD
As of November 5, 2026
Save $1,370 AUD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,854 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.64ct natural round diamond

This 0.64ct natural round sits in the half to three-quarter carat band, graded N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 841681913. Listed at 7 retailers as of November 4, 2026, with prices from $484 to $1,854, a $1,370 spread on the same certified stone. NZ Jewellers lists it at $1,854. 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

0.64
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 841681913
Dimensions5.55 × 5.58 × 3.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.55 mm5.58 mm0.64 ctN / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI 841681913
Side View
Table 57.0%Crown 33.8°Girdle: THN-MEDPavilion 41.5°CuletDepth 61.7%

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 5
Current: $1,854 AUD|Low: $484 AUD|High: $1,938 AUD|Avg: $831 AUD|-4.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$484 AUD
Retailer 7$533 AUD
Retailer 5$540 AUD
Retailer 4$651 AUD
Retailer 6$670 AUD
Retailer 2$891 AUD
NZ Jewellers$1,854 AUD

14 data points across 7 retailers

7 retailers$484 AUD to $1,854 AUD

B+
Cheapest Retailer
-
$484 AUD
Retailer 2
-
$533 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$540 AUD
View
B+
Retailer 4
-
$651 AUD
View
B+
Retailer 5
-
$670 AUD
View
B
Retailer 6
-
$891 AUD
View
Most Expensive
C
NZ Jewellers
99fcb494-070f-4e14-8e3d-c19a133ca8ba · Nov 4
$1,854 AUD
$1,298 USD
View
6 more retailers have this diamond
Prices start from $484 AUDSave up to $1,370 AUD

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+
0.64ct Round
$484 AUD