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0.53ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1565671921

Certificate GIA 1565671921

Diamond specifications and retailer prices

From $577 AUD
As of November 2, 2026
Save $1,863 AUD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,440 AUD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565671921. Listed at 9 retailers as of November 2, 2026, with prices from $577 to $2,440, a $1,863 spread on the same certified stone. NZ Jewellers lists it at $2,440. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565671921
Dimensions5.14 × 5.18 × 3.26 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.14 mm5.18 mm0.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565671921
Side View
Table 55.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 63.1%

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 2
Current: $2,440 AUD|Low: $540 AUD|High: $2,440 AUD|Avg: $1,117 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$540 AUD
Retailer 4$577 AUD
Retailer 5$851 AUD
Retailer 6$966 AUD
Retailer 8$973 AUD
Retailer 3$977 AUD
Retailer 2$1,053 AUD
Retailer 7$1,796 AUD
NZ Jewellers$2,440 AUD

8 data points across 9 retailers

9 retailers$577 AUD to $2,440 AUD

A
Cheapest Retailer
-
$577 AUD
B+
Retailer 2
-
$773 AUD
View
B+
Retailer 3
-
$851 AUD
View
B+
Retailer 4
-
$966 AUD
View
B+
Retailer 5
-
$973 AUD
View
B+
Retailer 6
-
$977 AUD
View
B+
Retailer 7
-
$1,053 AUD
View
B
Retailer 8
-
$1,796 AUD
View
Most Expensive
B
NZ Jewellers
124fd329-26df-4fa7-8cbc-bb82c5cf341c · Nov 2
$2,440 AUD
$1,708 USD
View
8 more retailers have this diamond
Prices start from $577 AUDSave up to $1,863 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
$577 AUD