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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2227157797

Certificate GIA 2227157797

Diamond specifications and retailer prices

From $715 AUD
$502 USD
As of October 31, 2026
Save $2,024 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,739 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 2227157797. Listed at 14 retailers as of October 30, 2026, with prices from $715 to $2,739, a $2,024 spread on the same certified stone. NZ Jewellers lists it at $2,739. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2227157797
Dimensions5.16 × 5.14 × 3.22 mm
L/W Ratio1.00
Key to symbols
Crystal, Twinning Wisp
Top View
5.16 mm5.14 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2227157797
Side View
Table 56.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,739 AUD|Low: $639 AUD|High: $2,739 AUD|Avg: $1,028 AUD|+2.0%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 7$639 AUD
Retailer 3$715 AUD
Retailer 13$770 AUD
Retailer 14$770 AUD
Retailer 5$820 AUD
Retailer 4$824 AUD
Retailer 6$840 AUD
Retailer 2$890 AUD
Retailer 15$902 AUD
Retailer 9$925 AUD
Retailer 11$1,004 AUD
Retailer 8$1,067 AUD
Retailer 12$1,103 AUD
Retailer 10$1,651 AUD
NZ Jewellers$2,739 AUD

34 data points across 15 retailers

14 retailers$715 AUD to $2,739 AUD

A
Cheapest Retailer
-
$715 AUD
$502 USD
A
Retailer 2
-
$770 AUD
$541 USD
View
B+
Retailer 3
-
$770 AUD
$541 USD
View
B+
Retailer 4
-
$820 AUD
HK$4,500 HKD
View
B+
Retailer 5
-
$824 AUD
$579 USD
View
B+
Retailer 6
-
$840 AUD
$590 USD
View
B+
Retailer 7
-
$890 AUD
£492 GBP
View
B+
Retailer 8
-
$902 AUD
$633 USD
View
B+
Retailer 9
-
$925 AUD
£512 GBP
View
B+
Retailer 10
-
$1,004 AUD
$705 USD
View
B+
Retailer 11
-
$1,067 AUD
€714 EUR
View
B
Retailer 12
-
$1,103 AUD
ZAR 12,519 ZAR
View
B
Retailer 13
-
$1,651 AUD
£913 GBP
View
Most Expensive
B
NZ Jewellers
094cebec-0319-4f09-a46d-14fdf3fcfc85 · Oct 30
$2,739 AUD
$1,924 USD
View
13 more retailers have this diamond
Prices start from $715 AUDSave up to $2,024 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
$715 AUD