Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6505468243

Certificate GIA 6505468243

Diamond specifications and retailer prices

From $542 CAD
As of November 5, 2026
Save $1,175 CAD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,352 CAD at NZ Jewellers · As of September 24, 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 6505468243. Listed at 14 retailers as of November 5, 2026, with a 217% 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 angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6505468243
Dimensions5.17 × 5.15 × 3.22 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.17 mm5.15 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505468243
Side View
Table 56.0%Crown 35°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 62.6%

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: $2,307 CAD|Low: $542 CAD|High: $2,352 CAD|Avg: $974 CAD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$542 CAD
Retailer 5$602 CAD
Retailer 8$675 CAD
Retailer 2$735 CAD
Retailer 6$863 CAD
Retailer 9$885 CAD
Retailer 3$909 CAD
Retailer 4$1,388 CAD
NZ Jewellers$2,307 CAD

42 data points across 9 retailers

14 retailers$542 CAD to $1,716 CAD

A
Cheapest Retailer
-
$542 CAD
Retailer 2
-
$602 CAD
View
Price last confirmed 17 days ago
Retailer 3
-
$613 CAD
View
Price last confirmed 43 days ago
Retailer 4
-
$661 CAD
View
Price last confirmed 22 days ago
Retailer 5
-
$661 CAD
View
Price last confirmed 21 days ago
Retailer 6
-
$708 CAD
View
Price last confirmed 45 days ago
A
Retailer 7
-
$735 CAD
View
A
Retailer 8
-
$863 CAD
View
A
Retailer 9
-
$885 CAD
View
A
Retailer 10
-
$909 CAD
View
B+
Retailer 11
-
$1,388 CAD
View
B
Retailer 12
-
$1,716 CAD
View
Retailer 13
-
$2,307 CAD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
be5088fd-06f0-447d-83f4-2e0817027e09 · Sep 24
$2,352 CAD
$1,684 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from $542 CADSave up to $1,175 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
$542 CAD