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Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5413895599

Certificate GIA 5413895599

Diamond specifications and retailer prices

From $490 AUD
As of November 6, 2026
Save $2,191 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,681 AUD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5413895599. Listed at 18 retailers as of November 4, 2026, with prices from $490 to $2,681, a $2,191 spread on the same certified stone. NZ Jewellers lists it at $2,681. 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
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5413895599
Dimensions5.28 × 5.24 × 3.15 mm
L/W Ratio1.01
Top View
5.28 mm5.24 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5413895599
Side View
Table 59.0%Crown 33°Girdle: THN-STKPavilion 41°Culet: NoneDepth 59.9%

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: $490 AUD|Low: $490 AUD|High: $1,634 AUD|Avg: $857 AUD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$490 AUD
Retailer 8$646 AUD
Retailer 4$683 AUD
Retailer 5$707 AUD
Retailer 7$741 AUD
Retailer 2$856 AUD
Retailer 3$909 AUD
Retailer 6$1,613 AUD

36 data points across 8 retailers

18 retailers$490 AUD to $2,681 AUD

A
Cheapest Retailer
-
$490 AUD
A
Retailer 2
-
$584 AUD
View
A
Retailer 3
-
$646 AUD
View
Final sale: no returns
A
Retailer 4
-
$683 AUD
View
A
Retailer 5
-
$700 AUD
View
A
Retailer 6
-
$707 AUD
View
A
Retailer 7
-
$714 AUD
View
A
Retailer 8
-
$741 AUD
View
Retailer 9
-
$753 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$753 AUD
View
A
Retailer 11
-
$807 AUD
View
A
Retailer 12
-
$856 AUD
View
A
Retailer 13
-
$873 AUD
View
A
Retailer 14
-
$887 AUD
View
A
Retailer 15
-
$909 AUD
View
B
Retailer 16
-
$1,613 AUD
View
B
Retailer 17
-
$1,887 AUD
View
Most Expensive
B
NZ Jewellers
0cd56d25-4cea-4efd-b3fd-25ad6b0a8b10 · Nov 4
$2,681 AUD
$1,877 USD
View
17 more retailers have this diamond
Prices start from $490 AUDSave up to $2,191 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
$490 AUD