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Round|Natural|GIA

0.53ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1563607284

Certificate GIA 1563607284

Diamond specifications and retailer prices

From $365 CAD
As of November 6, 2026
Save $1,504 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,869 CAD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct 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 1563607284. Listed at 20 retailers as of November 4, 2026, with prices from $365 to $1,869, a $1,504 spread on the same certified stone. NZ Jewellers lists it at $1,869. 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

0.53
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563607284
Dimensions5.17 × 5.21 × 3.22 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
5.17 mm5.21 mm0.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563607284
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: $1,869 CAD|Low: $365 CAD|High: $1,920 CAD|Avg: $690 CAD|-2.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2$365 CAD
Retailer 18$387 CAD
Retailer 12$429 CAD
Retailer 9$487 CAD
Retailer 14$529 CAD
Retailer 11$539 CAD
Retailer 4$543 CAD
Retailer 10$547 CAD
Retailer 5$559 CAD
Retailer 15$621 CAD
Retailer 13$627 CAD
Retailer 17$655 CAD
Retailer 3$656 CAD
Retailer 6$669 CAD
Retailer 19$756 CAD
Retailer 8$767 CAD
Retailer 7$796 CAD
Retailer 16$825 CAD
Retailer 20$1,126 CAD
NZ Jewellers$1,869 CAD

12 data points across 20 retailers

20 retailers$365 CAD to $1,869 CAD

A
Cheapest Retailer
-
$365 CAD
A
Retailer 2
-
$387 CAD
View
A
Retailer 3
-
$429 CAD
View
A
Retailer 4
-
$487 CAD
View
A
Retailer 5
-
$529 CAD
View
Retailer 6
-
$539 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$543 CAD
View
A
Retailer 8
-
$547 CAD
View
A
Retailer 9
-
$559 CAD
View
A
Retailer 10
-
$621 CAD
View
A
Retailer 11
-
$627 CAD
View
A
Retailer 12
-
$655 CAD
View
A
Retailer 13
-
$656 CAD
View
A
Retailer 14
-
$669 CAD
View
A
Retailer 15
-
$756 CAD
View
B+
Retailer 16
-
$767 CAD
View
B+
Retailer 17
-
$796 CAD
View
B+
Retailer 18
-
$825 CAD
View
B+
Retailer 19
-
$1,126 CAD
View
Most Expensive
B
NZ Jewellers
8cd6ddcf-712e-460e-88e8-9d20196b7a1b · Nov 4
$1,869 CAD
$1,338 USD
View
19 more retailers have this diamond
Prices start from $365 CADSave up to $1,504 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
0.53ct Round
$365 CAD