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Round|Natural|GIA

0.53ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2566629518

Certificate GIA 2566629518

Diamond specifications and retailer prices

From $655 AUD
As of November 3, 2026
Save $2,180 AUD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,835 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566629518. Listed at 15 retailers as of November 2, 2026, with prices from $655 to $2,835, a $2,180 spread on the same certified stone. NZ Jewellers lists it at $2,835. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566629518
Dimensions5.24 × 5.27 × 3.20 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather
Top View
5.24 mm5.27 mm0.53 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566629518
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

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 3
Current: $2,835 AUD|Low: $655 AUD|High: $3,033 AUD|Avg: $1,259 AUD|-6.5%
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 5, 2026
Retailer 11$655 AUD
Retailer 10$818 AUD
Retailer 13$886 AUD
Retailer 5$917 AUD
Retailer 3$974 AUD
Retailer 7$987 AUD
Retailer 15$1,044 AUD
Retailer 9$1,071 AUD
Retailer 8$1,078 AUD
Retailer 12$1,084 AUD
Retailer 4$1,140 AUD
Retailer 2$1,154 AUD
Retailer 6$1,170 AUD
Retailer 14$2,086 AUD
NZ Jewellers$2,835 AUD

17 data points across 15 retailers

15 retailers$655 AUD to $2,835 AUD

A
Cheapest Retailer
-
$655 AUD
A
Retailer 2
-
$818 AUD
View
Final sale: no returns
A
Retailer 3
-
$886 AUD
View
A
Retailer 4
-
$917 AUD
View
A
Retailer 5
-
$974 AUD
View
Retailer 6
-
$987 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,044 AUD
View
A
Retailer 8
-
$1,071 AUD
View
A
Retailer 9
-
$1,078 AUD
View
A
Retailer 10
-
$1,084 AUD
View
A
Retailer 11
-
$1,140 AUD
View
A
Retailer 12
-
$1,154 AUD
View
A
Retailer 13
-
$1,170 AUD
View
B
Retailer 14
-
$2,086 AUD
View
Most Expensive
B
NZ Jewellers
d5984b34-8d6b-4d0e-8278-5b9c95c57424 · Nov 2
$2,835 AUD
$1,948 USD
View
14 more retailers have this diamond
Prices start from $655 AUDSave up to $2,180 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
$655 AUD