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Round|Natural|GIA

0.57ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1457008769

Certificate GIA 1457008769

Diamond specifications and retailer prices

From $1,514 AUD
$1,065 USD
As of October 28, 2026
Save $1,668 AUD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,982 AUD at NZ Jewellers · As of September 28, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1457008769. Listed at 20 retailers as of October 27, 2026, with a 110% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1457008769
Dimensions5.29 × 5.27 × 3.29 mm
L/W Ratio1.00
Key to symbols
Crystal
Top View
5.29 mm5.27 mm0.57 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1457008769
Side View
Table 56.0%Crown 35.5°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,520 AUD|Low: $1,423 AUD|High: $3,662 AUD|Avg: $2,193 AUD|+19.0%
Retailer 1
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
Retailer 16
October 29, 2026
Retailer 9$1,514 AUD
Retailer 15$1,566 AUD
Retailer 8$1,685 AUD
Retailer 11$1,688 AUD
Retailer 6$1,716 AUD
Retailer 5$1,973 AUD
Retailer 13$2,005 AUD
Retailer 4$2,012 AUD
Retailer 7$2,119 AUD
Retailer 12$2,119 AUD
Retailer 16$2,190 AUD
Retailer 1$2,520 AUD
Retailer 10$2,577 AUD
Retailer 14$2,666 AUD
Retailer 2$3,160 AUD
Retailer 3$3,622 AUD

41 data points across 16 retailers

20 retailers$1,514 AUD to $3,182 AUD

B+
Cheapest Retailer
-
$1,514 AUD
$1,065 USD
B+
Retailer 2
-
$1,685 AUD
$1,185 USD
View
B+
Retailer 3
-
$1,688 AUD
$1,187 USD
View
B+
Retailer 4
-
$1,716 AUD
$1,207 USD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$1,851 AUD
$1,302 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,851 AUD
$1,302 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,937 AUD
$1,362 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$1,973 AUD
$1,388 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$2,005 AUD
$1,410 USD
View
B
Retailer 10
-
$2,119 AUD
$1,490 USD
View
B
Retailer 11
-
$2,119 AUD
$1,490 USD
View
B
Retailer 12
-
$2,136 AUD
$1,502 USD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$2,190 AUD
$1,540 USD
View
B
Retailer 14
-
$2,520 AUD
£1,396 GBP
View
B
Retailer 15
-
$2,577 AUD
€1,726 EUR
View
B
Retailer 16
-
$2,666 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$3,160 AUD
ZAR 35,899 ZAR
View
Price last confirmed 25 days ago
B
Retailer 18
-
$3,182 AUD
CA$3,108 CAD
View
B
Retailer 19
-
$3,622 AUD
£2,006 GBP
View
Price last confirmed 25 days ago
Most Expensive
B
NZ Jewellers
6a750e28-893a-4554-b236-56e016a28b2a · Sep 28
$4,982 AUD
$3,504 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,514 AUDSave up to $1,668 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.

B+
0.57ct Round
$1,514 AUD