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Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555124321

Certificate GIA 6555124321

Diamond specifications and retailer prices

From $898 CAD
As of November 4, 2026
Save $1,067 CAD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,369 CAD at NZ Jewellers · As of September 23, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555124321. Listed at 19 retailers as of November 4, 2026, with a 119% 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555124321
Dimensions5.24 × 5.25 × 3.16 mm
L/W Ratio1.00
Top View
5.24 mm5.25 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555124321
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

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 4
Current: $1,264 CAD|Low: $823 CAD|High: $2,749 CAD|Avg: $1,394 CAD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$898 CAD
Retailer 10$955 CAD
Retailer 6$973 CAD
Retailer 3$1,123 CAD
Retailer 11$1,187 CAD
Retailer 2$1,215 CAD
Retailer 1$1,264 CAD
Retailer 7$1,348 CAD
Retailer 5$1,515 CAD
Retailer 4$1,965 CAD
Retailer 8$2,740 CAD

44 data points across 11 retailers

19 retailers$898 CAD to $1,965 CAD

A
Cheapest Retailer
-
$898 CAD
Final sale: no returns
A
Retailer 2
-
$955 CAD
View
Retailer 3
-
$973 CAD
View
Price last confirmed 8 days ago
Retailer 4
-
$973 CAD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,011 CAD
View
Price last confirmed 15 days ago
Retailer 6
-
$1,011 CAD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$1,036 CAD
View
Retailer 8
-
$1,123 CAD
View
Price last confirmed 44 days ago
B+
Retailer 9
-
$1,123 CAD
View
B+
Retailer 10
-
$1,187 CAD
View
B+
Retailer 11
-
$1,187 CAD
View
B+
Retailer 12
-
$1,215 CAD
View
B+
Retailer 13
-
$1,264 CAD
View
B+
Retailer 14
-
$1,348 CAD
View
B
Retailer 15
-
$1,515 CAD
View
B
Retailer 16
-
$1,965 CAD
View
Retailer 17
-
$2,740 CAD
View
Price last confirmed 10 days ago
Retailer 18
-
$3,369 CAD
View
Price under review
Most Expensive
NZ Jewellers
9e226bee-398f-4050-a4f8-08bc5025664c · Sep 23
$3,369 CAD
$2,412 USD
View
Price under review
18 more retailers have this diamond
Prices start from $898 CADSave up to $1,067 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
$898 CAD