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Round|Natural|GIA

0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7558533013

Certificate GIA 7558533013

Diamond specifications and retailer prices

From $883 AUD
As of October 30, 2026
Save $389 AUD (31%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,343 AUD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558533013. Listed at 15 retailers as of October 30, 2026, with a 44% 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558533013
Dimensions5.13 × 5.17 × 3.24 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.13 mm5.17 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558533013
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Oct 30
Current: $3,343 AUD|Low: $679 AUD|High: $3,343 AUD|Avg: $1,437 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$890 AUD
Retailer 3$966 AUD
Retailer 8$1,003 AUD
Retailer 9$1,069 AUD
Retailer 11$1,114 AUD
Retailer 2$1,271 AUD
Retailer 6$1,333 AUD
Retailer 4$1,387 AUD
Retailer 10$1,490 AUD
Retailer 5$1,963 AUD
NZ Jewellers$3,343 AUD

38 data points across 11 retailers

15 retailers$883 AUD to $1,271 AUD

A
Cheapest Retailer
-
$883 AUD
Retailer 2
-
$947 AUD
View
Price last confirmed 9 days ago
Retailer 3
-
$966 AUD
View
Price last confirmed 67 days ago
Retailer 4
-
$966 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$1,003 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,069 AUD
View
Retailer 7
-
$1,114 AUD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$1,271 AUD
View
Retailer 9
-
$1,280 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,333 AUD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,387 AUD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,490 AUD
View
Price last confirmed 11 days ago
Retailer 13
-
$1,963 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$3,074 AUD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
a34ae9b4-4744-4d95-b20f-510ee3a8f521 · Oct 27
$3,343 AUD
$2,340 USD
View
Price under review
14 more retailers have this diamond
Prices start from $883 AUDSave up to $389 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
$883 AUD