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Round|Natural|GIA

0.64ct K SI2 Round Natural Diamond

VG • K/SI2 • GIA 7418949255

Certificate GIA 7418949255

Diamond specifications and retailer prices

From $601 NZD
As of November 6, 2026
Save $2,697 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,298 NZD 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7418949255. Listed at 16 retailers as of November 4, 2026, with prices from $601 to $3,298, a $2,697 spread on the same certified stone. NZ Jewellers lists it at $3,298. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.64
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 7418949255
Dimensions5.45 × 5.39 × 3.41 mm
L/W Ratio1.01
Top View
5.45 mm5.39 mm0.64 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7418949255
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $601 NZD|Low: $601 NZD|High: $2,010 NZD|Avg: $1,119 NZD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$601 NZD
Retailer 5$872 NZD
Retailer 2$879 NZD
Retailer 8$927 NZD
Retailer 3$1,058 NZD
Retailer 7$1,172 NZD
Retailer 4$1,178 NZD
Retailer 6$1,985 NZD

40 data points across 8 retailers

16 retailers$601 NZD to $3,298 NZD

A
Cheapest Retailer
-
$601 NZD
B+
Retailer 2
-
$704 NZD
View
B+
Retailer 3
-
$861 NZD
View
B+
Retailer 4
-
$872 NZD
View
B+
Retailer 5
-
$879 NZD
View
Retailer 6
-
$927 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$927 NZD
View
B+
Retailer 8
-
$993 NZD
View
B+
Retailer 9
-
$993 NZD
View
B+
Retailer 10
-
$1,058 NZD
View
B+
Retailer 11
-
$1,094 NZD
View
B+
Retailer 12
-
$1,172 NZD
View
B+
Retailer 13
-
$1,178 NZD
View
B
Retailer 14
-
$1,761 NZD
View
B
Retailer 15
-
$1,985 NZD
View
Most Expensive
C
NZ Jewellers
3c79a001-378c-4cd9-908e-6e66b7a18c64 · Nov 4
$3,298 NZD
$1,854 USD
View
15 more retailers have this diamond
Prices start from $601 NZDSave up to $2,697 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
0.64ct Round
$601 NZD