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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 $1,233 NZD
$695 USD
As of November 1, 2026
Save $1,424 NZD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,548 NZD 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: $4,548 NZD|Low: $1,233 NZD|High: $4,548 NZD|Avg: $2,112 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$1,233 NZD
Retailer 11$1,290 NZD
Retailer 12$1,336 NZD
Retailer 4$1,364 NZD
Retailer 10$1,623 NZD
Retailer 2$1,722 NZD
Retailer 3$1,899 NZD
Retailer 5$2,042 NZD
Retailer 9$2,181 NZD
Retailer 7$2,239 NZD
Retailer 6$2,657 NZD
NZ Jewellers$4,548 NZD

44 data points across 12 retailers

15 retailers$1,233 NZD to $2,657 NZD

B+
Cheapest Retailer
-
$1,233 NZD
$695 USD
B+
Retailer 2
-
$1,290 NZD
$727 USD
View
B+
Retailer 3
-
$1,313 NZD
$740 USD
View
B+
Retailer 4
-
$1,313 NZD
$740 USD
View
B+
Retailer 5
-
$1,336 NZD
$753 USD
View
B
Retailer 6
-
$1,364 NZD
$769 USD
View
B
Retailer 7
-
$1,515 NZD
$854 USD
View
B
Retailer 8
-
$1,623 NZD
$915 USD
View
B
Retailer 9
-
$1,722 NZD
£764 GBP
View
Retailer 10
-
$1,899 NZD
£843 GBP
View
Price last confirmed 33 days ago
B
Retailer 11
-
$2,042 NZD
€1,096 EUR
View
Retailer 12
-
$2,181 NZD
A$1,891 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$2,239 NZD
ZAR 20,382 ZAR
View
B
Retailer 14
-
$2,657 NZD
£1,179 GBP
View
Most Expensive
NZ Jewellers
80ba56e0-a5dd-48ed-8c34-30704f9461d7 · Oct 30
$4,548 NZD
$2,563 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,233 NZDSave up to $1,424 NZD

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
$1,233 NZD