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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2396702409

Certificate GIA 2396702409

Diamond specifications and retailer prices

From $989 AUD
$695 USD
As of November 1, 2026
Save $1,142 AUD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,649 AUD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2396702409. Listed at 15 retailers as of November 1, 2026, with a 115% 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2396702409
Dimensions5.22 × 5.18 × 3.20 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.22 mm5.18 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2396702409
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,649 AUD|Low: $989 AUD|High: $3,649 AUD|Avg: $1,638 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$989 AUD
Retailer 12$1,035 AUD
Retailer 5$1,053 AUD
Retailer 13$1,072 AUD
Retailer 4$1,095 AUD
Retailer 11$1,303 AUD
Retailer 7$1,393 AUD
Retailer 3$1,524 AUD
Retailer 2$1,638 AUD
Retailer 10$1,750 AUD
Retailer 8$1,796 AUD
Retailer 6$2,132 AUD
NZ Jewellers$3,649 AUD

43 data points across 13 retailers

15 retailers$989 AUD to $2,132 AUD

B+
Cheapest Retailer
-
$989 AUD
$695 USD
B+
Retailer 2
-
$1,035 AUD
$727 USD
View
B+
Retailer 3
-
$1,053 AUD
$740 USD
View
B+
Retailer 4
-
$1,053 AUD
$740 USD
View
B+
Retailer 5
-
$1,072 AUD
$753 USD
View
B
Retailer 6
-
$1,095 AUD
$769 USD
View
B
Retailer 7
-
$1,216 AUD
$854 USD
View
B
Retailer 8
-
$1,303 AUD
$915 USD
View
B
Retailer 9
-
$1,393 AUD
£771 GBP
View
Retailer 10
-
$1,524 AUD
£843 GBP
View
Price last confirmed 33 days ago
B
Retailer 11
-
$1,638 AUD
€1,096 EUR
View
Retailer 12
-
$1,750 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,796 AUD
ZAR 20,382 ZAR
View
B
Retailer 14
-
$2,132 AUD
£1,179 GBP
View
Most Expensive
NZ Jewellers
80ba56e0-a5dd-48ed-8c34-30704f9461d7 · Oct 30
$3,649 AUD
$2,563 USD
View
Price under review
14 more retailers have this diamond
Prices start from $989 AUDSave up to $1,142 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.

B+
0.53ct Round
$989 AUD