Round|Natural|GIA

0.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6552634711

Certificate GIA 6552634711

Diamond specifications and retailer prices

From $462 CAD
As of November 5, 2026
Save $1,964 CAD (81%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: $2,426 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552634711. Listed at 35 retailers as of November 4, 2026, with a 425% 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

0.50
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552634711
Dimensions5.10 × 5.13 × 3.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.10 mm5.13 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552634711
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

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 5
Current: $662 CAD|Low: $462 CAD|High: $1,479 CAD|Avg: $844 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$462 CAD
Retailer 10$536 CAD
Retailer 1$662 CAD
Retailer 9$682 CAD
Retailer 2$689 CAD
Retailer 3$775 CAD
Retailer 5$806 CAD
Retailer 7$980 CAD
Retailer 4$1,011 CAD
Retailer 8$1,461 CAD

36 data points across 10 retailers

35 retailers$462 CAD to $2,426 CAD

A
Cheapest Retailer
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$462 CAD
A
Retailer 2
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$536 CAD
View
Retailer 3
-
$633 CAD
View
Price last confirmed 36 days ago
Retailer 4
-
$633 CAD
View
Price last confirmed 17 days ago
Retailer 5
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$633 CAD
View
Price last confirmed 50 days ago
Retailer 6
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$633 CAD
View
Price last confirmed 29 days ago
Retailer 7
-
$633 CAD
View
Price last confirmed 29 days ago
A
Retailer 8
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$633 CAD
View
B+
Retailer 9
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$662 CAD
View
Retailer 10
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$682 CAD
View
Price last confirmed 22 days ago
Retailer 11
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$682 CAD
View
Price last confirmed 8 days ago
Retailer 12
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$682 CAD
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Price last confirmed 26 days ago
B+
Retailer 13
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$682 CAD
View
Retailer 14
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$682 CAD
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Price last confirmed 22 days ago
Retailer 15
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$682 CAD
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Price last confirmed 29 days ago
B+
Retailer 16
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$682 CAD
View
B+
Retailer 17
-
$689 CAD
View
Retailer 18
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$730 CAD
View
Price last confirmed 48 days ago
Retailer 19
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$730 CAD
View
Price last confirmed 17 days ago
Retailer 20
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$730 CAD
View
Price last confirmed 29 days ago
Retailer 21
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$730 CAD
View
Price last confirmed 33 days ago
B+
Retailer 22
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$730 CAD
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B+
Retailer 23
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$775 CAD
View
B+
Retailer 24
-
$806 CAD
View
B+
Retailer 25
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$816 CAD
View
B+
Retailer 26
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$820 CAD
View
B
Retailer 27
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$922 CAD
View
B
Retailer 28
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$980 CAD
View
B
Retailer 29
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$1,011 CAD
View
B
Retailer 30
-
$1,461 CAD
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Retailer 31
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$2,426 CAD
View
Price last confirmed 48 days ago
Retailer 32
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$2,426 CAD
View
Price last confirmed 34 days ago
Retailer 33
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$2,426 CAD
View
Price last confirmed 29 days ago
C
Retailer 34
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$2,426 CAD
View
Most Expensive
NZ Jewellers
ec1ec0f6-355d-4f8e-a891-8b03a913776a · Oct 20
$2,426 CAD
$1,737 USD
View
Price last confirmed 17 days ago
34 more retailers have this diamond
Prices start from $462 CADSave up to $1,964 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
0.50ct Round
$462 CAD