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Round|Natural|GIA

0.63ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6501152456

Certificate GIA 6501152456

Diamond specifications and retailer prices

From $518 CAD
As of November 1, 2026
Save $1,112 CAD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,552 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.63ct natural round diamond

This 0.63ct 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 6501152456. Listed at 14 retailers as of November 1, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.63
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6501152456
Dimensions5.52 × 5.50 × 3.42 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.52 mm5.50 mm0.63 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501152456
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 1
Current: $2,552 CAD|Low: $489 CAD|High: $2,628 CAD|Avg: $930 CAD|-2.9%
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
Retailer 14
November 5, 2026
Retailer 10$518 CAD
Retailer 5$696 CAD
Retailer 14$705 CAD
Retailer 8$707 CAD
Retailer 3$716 CAD
Retailer 4$716 CAD
Retailer 12$726 CAD
Retailer 6$768 CAD
Retailer 9$859 CAD
Retailer 7$878 CAD
Retailer 11$888 CAD
Retailer 2$947 CAD
Retailer 13$1,630 CAD
NZ Jewellers$2,552 CAD

28 data points across 14 retailers

14 retailers$518 CAD to $1,630 CAD

A
Cheapest Retailer
-
$518 CAD
Retailer 2
-
$696 CAD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$705 CAD
View
A
Retailer 4
-
$707 CAD
View
Retailer 5
-
$716 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$716 CAD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$726 CAD
View
A
Retailer 8
-
$768 CAD
View
A
Retailer 9
-
$859 CAD
View
B+
Retailer 10
-
$878 CAD
View
A
Retailer 11
-
$888 CAD
View
B+
Retailer 12
-
$947 CAD
View
B
Retailer 13
-
$1,630 CAD
View
Most Expensive
NZ Jewellers
32eef8f0-8868-490c-9c44-e8377f654948 · Oct 30
$2,552 CAD
$1,827 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $518 CADSave up to $1,112 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.

A
0.63ct Round
$518 CAD