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Round|Natural|IGI

0.57ct L I1 Round Natural Diamond

EX • L/I1 • IGI 257742645

Shape and cutting style on the report: Round brilliant

Certificate IGI 257742645

Diamond specifications and retailer prices

From $334 AUD
As of November 5, 2026
Save $1,179 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,513 AUD at NZ Jewellers · As of November 4, 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 L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 257742645. Listed at 8 retailers as of November 4, 2026, with prices from $334 to $1,513, a $1,179 spread on the same certified stone. NZ Jewellers lists it at $1,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.57
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 257742645
Dimensions5.34 × 5.37 × 3.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.34 mm5.37 mm0.57 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 257742645
Side View
Table 58.0%Crown 35.2°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.2%

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: Nov 5
Current: $660 AUD|Low: $341 AUD|High: $666 AUD|Avg: $487 AUD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$344 AUD
Retailer 3$447 AUD
Retailer 4$501 AUD
Retailer 1$660 AUD

17 data points across 4 retailers

8 retailers$334 AUD to $1,513 AUD

B+
Cheapest Retailer
-
$334 AUD
Retailer 2
-
$360 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$373 AUD
View
B+
Retailer 4
-
$433 AUD
View
B+
Retailer 5
-
$447 AUD
View
B+
Retailer 6
-
$450 AUD
View
B+
Retailer 7
-
$660 AUD
View
Most Expensive
C
NZ Jewellers
163c5a00-8dc7-4798-9206-01a031d12d07 · Nov 4
$1,513 AUD
$1,059 USD
View
7 more retailers have this diamond
Prices start from $334 AUDSave up to $1,179 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
$334 AUD