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Round|Natural|GIA

0.64ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6451896295

Certificate GIA 6451896295

Diamond specifications and retailer prices

From $985 CAD
As of November 4, 2026
Save $1,043 CAD (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,027 CAD at MOH London · As of November 4, 2026
View at MOH London

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 top-tier cut grade and certified by GIA 6451896295. Listed at 4 retailers as of November 4, 2026, with prices from $985 to $2,027, a $1,043 spread on the same certified stone. MOH London lists it at $2,027. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6451896295
Dimensions5.50 × 5.48 × 3.42 mm
L/W Ratio1.00
Top View
5.50 mm5.48 mm0.64 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451896295
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,027 CAD|Low: $985 CAD|High: $2,054 CAD|Avg: $1,417 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$985 CAD
Retailer 5$1,198 CAD
Retailer 2$1,311 CAD
Retailer 3$1,554 CAD
MOH London$2,027 CAD

40 data points across 5 retailers

4 retailers$985 CAD to $2,027 CAD

B+
Cheapest Retailer
-
$985 CAD
B
Retailer 2
-
$1,311 CAD
View
B
Retailer 3
-
$1,554 CAD
View
Most Expensive
B
MOH London
CEB853480 · Nov 4
$2,027 CAD
£1,143 GBP
View
3 more retailers have this diamond
Prices start from $985 CADSave up to $1,043 CAD

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
$985 CAD