Round|Natural|GIA

0.57ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1499317418

Certificate GIA 1499317418

Diamond specifications and retailer prices

From $656 AUD
HK$3,600 HKD
As of November 1, 2026
Save $1,764 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,420 AUD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1499317418. Listed at 15 retailers as of October 30, 2026, with prices from $656 to $2,420, a $1,764 spread on the same certified stone. NZ Jewellers lists it at $2,420. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1499317418
Dimensions5.28 × 5.30 × 3.32 mm
L/W Ratio1.00
Top View
5.28 mm5.30 mm0.57 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499317418
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

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 1
Current: $999 AUD|Low: $614 AUD|High: $1,804 AUD|Avg: $954 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$656 AUD
Retailer 10$712 AUD
Retailer 3$730 AUD
Retailer 11$772 AUD
Retailer 9$810 AUD
Retailer 12$891 AUD
Retailer 2$959 AUD
Retailer 6$969 AUD
Retailer 1$999 AUD
Retailer 7$1,049 AUD
Retailer 8$1,071 AUD
Retailer 5$1,783 AUD

42 data points across 12 retailers

15 retailers$656 AUD to $2,420 AUD

A
Cheapest Retailer
-
$656 AUD
HK$3,600 HKD
A
Retailer 2
-
$712 AUD
$500 USD
View
Final sale: no returns
A
Retailer 3
-
$730 AUD
$513 USD
View
A
Retailer 4
-
$772 AUD
$542 USD
View
A
Retailer 5
-
$810 AUD
SGD 769 SGD
View
A
Retailer 6
-
$831 AUD
$584 USD
View
A
Retailer 7
-
$831 AUD
$584 USD
View
A
Retailer 8
-
$891 AUD
$626 USD
View
A
Retailer 9
-
$959 AUD
$674 USD
View
A
Retailer 10
-
$969 AUD
£536 GBP
View
A
Retailer 11
-
$999 AUD
£552 GBP
View
A
Retailer 12
-
$1,049 AUD
€702 EUR
View
B+
Retailer 13
-
$1,071 AUD
$752 USD
View
B
Retailer 14
-
$1,783 AUD
£986 GBP
View
Most Expensive
B
NZ Jewellers
348d066b-e739-418d-8bd7-2f8529adb4f0 · Oct 30
$2,420 AUD
$1,700 USD
View
14 more retailers have this diamond
Prices start from $656 AUDSave up to $1,764 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
$656 AUD