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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2566110051

Certificate GIA 2566110051

Diamond specifications and retailer prices

From $797 CAD
As of November 5, 2026
Save $2,550 CAD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,524 CAD at NZ Jewellers · As of September 8, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566110051. Listed at 21 retailers as of November 4, 2026, with a 320% 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

0.53
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566110051
Dimensions5.17 × 5.19 × 3.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.17 mm5.19 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566110051
Side View
Table 56.0%Crown 35.5°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,348 CAD|Low: $797 CAD|High: $3,443 CAD|Avg: $1,381 CAD|-2.8%
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
November 6, 2026
Retailer 12$797 CAD
Retailer 8$804 CAD
Retailer 7$986 CAD
Retailer 14$1,028 CAD
Retailer 9$1,031 CAD
Retailer 13$1,059 CAD
Retailer 4$1,067 CAD
Retailer 15$1,074 CAD
Retailer 17$1,109 CAD
Retailer 5$1,232 CAD
Retailer 2$1,275 CAD
Retailer 11$1,285 CAD
Retailer 10$1,392 CAD
Retailer 6$1,461 CAD
Retailer 16$1,508 CAD
Retailer 3$1,955 CAD
NZ Jewellers$3,348 CAD

22 data points across 17 retailers

21 retailers$797 CAD to $3,348 CAD

A
Cheapest Retailer
-
$797 CAD
A
Retailer 2
-
$804 CAD
View
A
Retailer 3
-
$986 CAD
View
Final sale: no returns
A
Retailer 4
-
$1,028 CAD
View
Retailer 5
-
$1,031 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,059 CAD
View
A
Retailer 7
-
$1,067 CAD
View
A
Retailer 8
-
$1,074 CAD
View
A
Retailer 9
-
$1,109 CAD
View
Retailer 10
-
$1,124 CAD
View
Price last confirmed 62 days ago
A
Retailer 11
-
$1,232 CAD
View
A
Retailer 12
-
$1,275 CAD
View
B+
Retailer 13
-
$1,285 CAD
View
Retailer 14
-
$1,296 CAD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
$1,392 CAD
View
B+
Retailer 16
-
$1,461 CAD
View
B+
Retailer 17
-
$1,508 CAD
View
B+
Retailer 18
-
$1,514 CAD
View
B+
Retailer 19
-
$1,955 CAD
View
B
Retailer 20
-
$3,348 CAD
View
Most Expensive
NZ Jewellers
7e1b00bf-6a9c-4c74-871a-5e812ffcab5d · Sep 8
$3,524 CAD
$2,523 USD
View
Price last confirmed 58 days ago
20 more retailers have this diamond
Prices start from $797 CADSave up to $2,550 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
$797 CAD