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Round|Natural|GIA

0.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2566626259

Certificate GIA 2566626259

Diamond specifications and retailer prices

From $510 AUD
$358 USD
As of November 2, 2026
Save $1,809 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,319 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 2566626259. Listed at 14 retailers as of October 30, 2026, with prices from $510 to $2,319, a $1,809 spread on the same certified stone. NZ Jewellers lists it at $2,319. 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 angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566626259
Dimensions5.20 × 5.22 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
5.20 mm5.22 mm0.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566626259
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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: Nov 2
Current: $2,319 AUD|Low: $510 AUD|High: $2,383 AUD|Avg: $991 AUD|-2.7%
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
November 1, 2026
Retailer 12$510 AUD
Retailer 7$545 AUD
Retailer 14$620 AUD
Retailer 4$739 AUD
Retailer 6$780 AUD
Retailer 3$796 AUD
Retailer 10$925 AUD
Retailer 8$957 AUD
Retailer 13$964 AUD
Retailer 5$975 AUD
Retailer 11$988 AUD
Retailer 2$996 AUD
Retailer 9$1,707 AUD
NZ Jewellers$2,319 AUD

18 data points across 14 retailers

14 retailers$510 AUD to $2,319 AUD

A
Cheapest Retailer
-
$510 AUD
$358 USD
Final sale: no returns
A
Retailer 2
-
$545 AUD
₹36,466 INR
View
A
Retailer 3
-
$620 AUD
HK$3,400 HKD
View
A
Retailer 4
-
$739 AUD
$519 USD
View
A
Retailer 5
-
$780 AUD
SGD 740 SGD
View
A
Retailer 6
-
$796 AUD
$559 USD
View
B+
Retailer 7
-
$925 AUD
$650 USD
View
B+
Retailer 8
-
$957 AUD
£529 GBP
View
B+
Retailer 9
-
$964 AUD
$677 USD
View
B+
Retailer 10
-
$975 AUD
$685 USD
View
B+
Retailer 11
-
$988 AUD
$694 USD
View
B+
Retailer 12
-
$996 AUD
€666 EUR
View
B
Retailer 13
-
$1,707 AUD
£944 GBP
View
Most Expensive
B
NZ Jewellers
329570cb-c2df-46bf-abe0-a0e5b9ced1a0 · Oct 30
$2,319 AUD
$1,629 USD
View
13 more retailers have this diamond
Prices start from $510 AUDSave up to $1,809 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
$510 AUD