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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 $432 SGD
As of November 6, 2026
Save $1,936 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,368 SGD 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 $432 to $2,368, a $1,936 spread on the same certified stone. NZ Jewellers lists it at $2,368. 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

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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: $432 SGD|Low: $432 SGD|High: $1,443 SGD|Avg: $803 SGD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$432 SGD
Retailer 5$626 SGD
Retailer 2$631 SGD
Retailer 8$665 SGD
Retailer 3$760 SGD
Retailer 7$842 SGD
Retailer 4$846 SGD
Retailer 6$1,425 SGD

40 data points across 8 retailers

16 retailers$432 SGD to $2,368 SGD

A
Cheapest Retailer
-
$432 SGD
B+
Retailer 2
-
$506 SGD
View
B+
Retailer 3
-
$618 SGD
View
B+
Retailer 4
-
$626 SGD
View
B+
Retailer 5
-
$631 SGD
View
Retailer 6
-
$665 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$665 SGD
View
B+
Retailer 8
-
$713 SGD
View
B+
Retailer 9
-
$713 SGD
View
B+
Retailer 10
-
$760 SGD
View
B+
Retailer 11
-
$786 SGD
View
B+
Retailer 12
-
$842 SGD
View
B+
Retailer 13
-
$846 SGD
View
B
Retailer 14
-
$1,265 SGD
View
B
Retailer 15
-
$1,425 SGD
View
Most Expensive
C
NZ Jewellers
3c79a001-378c-4cd9-908e-6e66b7a18c64 · Nov 4
$2,368 SGD
$1,854 USD
View
15 more retailers have this diamond
Prices start from $432 SGDSave up to $1,936 SGD

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
$432 SGD