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Round|Natural|GIA

0.57ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2558749653

Certificate GIA 2558749653

Diamond specifications and retailer prices

From $1,087 AUD
$762 USD
As of October 31, 2026
Save $1,490 AUD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,389 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.57ct natural round diamond

This 0.57ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2558749653. Listed at 19 retailers as of October 29, 2026, with a 137% 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

0.57
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2558749653
Dimensions5.30 × 5.33 × 3.23 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.30 mm5.33 mm0.57 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558749653
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°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: Oct 31
Current: $1,631 AUD|Low: $1,087 AUD|High: $2,595 AUD|Avg: $1,771 AUD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 7$1,087 AUD
Retailer 3$1,173 AUD
Retailer 6$1,498 AUD
Retailer 1$1,631 AUD
Retailer 2$1,810 AUD
Retailer 8$2,105 AUD
Retailer 4$2,161 AUD
Retailer 5$2,577 AUD

42 data points across 8 retailers

19 retailers$1,087 AUD to $2,577 AUD

A
Cheapest Retailer
-
$1,087 AUD
$762 USD
Final sale: no returns
B+
Retailer 2
-
$1,257 AUD
$881 USD
View
B+
Retailer 3
-
$1,269 AUD
$889 USD
View
B+
Retailer 4
-
$1,269 AUD
$889 USD
View
B+
Retailer 5
-
$1,283 AUD
$899 USD
View
B+
Retailer 6
-
$1,317 AUD
$923 USD
View
B+
Retailer 7
-
$1,412 AUD
$990 USD
View
B+
Retailer 8
-
$1,463 AUD
$1,025 USD
View
B+
Retailer 9
-
$1,498 AUD
$1,050 USD
View
B+
Retailer 10
-
$1,572 AUD
$1,102 USD
View
B+
Retailer 11
-
$1,631 AUD
£900 GBP
View
B+
Retailer 12
-
$1,725 AUD
$1,209 USD
View
B+
Retailer 13
-
$1,810 AUD
€1,208 EUR
View
Retailer 14
-
$1,977 AUD
$1,386 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$2,105 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$2,161 AUD
ZAR 24,465 ZAR
View
B
Retailer 17
-
$2,265 AUD
CA$2,205 CAD
View
B
Retailer 18
-
$2,577 AUD
£1,422 GBP
View
Most Expensive
NZ Jewellers
2054889c-82ac-484e-998a-da7f3920deef · Nov 2
$4,389 AUD
$3,076 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,087 AUDSave up to $1,490 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
0.57ct Round
$1,087 AUD