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Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1563804391

Certificate GIA 1563804391

Diamond specifications and retailer prices

From $579 AUD
As of November 6, 2026
Save $1,668 AUD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,246 AUD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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 1563804391. Listed at 13 retailers as of November 5, 2026, with prices from $579 to $2,246, a $1,668 spread on the same certified stone. Diamond Exchange Canada lists it at $2,246. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563804391
Dimensions5.18 × 5.15 × 3.24 mm
L/W Ratio1.01
Top View
5.18 mm5.15 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563804391
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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 6
Current: $2,246 AUD|Low: $579 AUD|High: $2,246 AUD|Avg: $1,109 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$579 AUD
Retailer 11$676 AUD
Retailer 2$721 AUD
Retailer 3$721 AUD
Retailer 10$783 AUD
Retailer 9$979 AUD
Retailer 7$983 AUD
Retailer 6$1,007 AUD
Retailer 8$1,061 AUD
Retailer 4$1,089 AUD
Retailer 12$1,804 AUD
Diamond Exchange Canada$2,246 AUD

5 data points across 12 retailers

13 retailers$579 AUD to $2,246 AUD

A
Cheapest Retailer
-
$579 AUD
A
Retailer 2
-
$676 AUD
View
A
Retailer 3
-
$721 AUD
View
A
Retailer 4
-
$721 AUD
View
Final sale: no returns
A
Retailer 5
-
$777 AUD
View
A
Retailer 6
-
$783 AUD
View
B+
Retailer 7
-
$979 AUD
View
A
Retailer 8
-
$983 AUD
View
A
Retailer 9
-
$1,007 AUD
View
B+
Retailer 10
-
$1,061 AUD
View
B+
Retailer 11
-
$1,089 AUD
View
B
Retailer 12
-
$1,804 AUD
View
Most Expensive
B
Diamond Exchange Canada
1999038441 · Nov 5
$2,246 AUD
CA$2,184 CAD
View
12 more retailers have this diamond
Prices start from $579 AUDSave up to $1,668 AUD

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
$579 AUD