Round|Natural|IGI

0.57ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 395996297

Shape and cutting style on the report: Round brilliant

Certificate IGI 395996297

Diamond specifications and retailer prices

From $786 NZD
$443 USD
As of October 31, 2026
Save $2,225 NZD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,011 NZD 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 IGI 395996297. Listed at 11 retailers as of October 30, 2026, with prices from $786 to $3,011, a $2,225 spread on the same certified stone. NZ Jewellers lists it at $3,011. 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
Crown angle35.9°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 395996297
Dimensions5.34 × 5.31 × 3.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.34 mm5.31 mm0.57 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 395996297
Side View
Table 56.5%Crown 35.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.8%

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: $3,011 NZD|Low: $613 NZD|High: $3,011 NZD|Avg: $1,138 NZD
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
October 30, 2026
Retailer 5$613 NZD
Retailer 11$786 NZD
Retailer 8$846 NZD
Retailer 9$846 NZD
Retailer 3$862 NZD
Retailer 12$907 NZD
Retailer 13$958 NZD
Retailer 10$1,018 NZD
Retailer 6$1,019 NZD
Retailer 2$1,192 NZD
Retailer 4$1,194 NZD
Retailer 7$1,816 NZD
NZ Jewellers$3,011 NZD

21 data points across 13 retailers

11 retailers$786 NZD to $3,011 NZD

A
Cheapest Retailer
-
$786 NZD
$443 USD
A
Retailer 2
-
$846 NZD
$477 USD
View
A
Retailer 3
-
$846 NZD
$477 USD
View
A
Retailer 4
-
$907 NZD
$511 USD
View
A
Retailer 5
-
$958 NZD
$540 USD
View
A
Retailer 6
-
$1,018 NZD
$574 USD
View
A
Retailer 7
-
$1,019 NZD
£452 GBP
View
A
Retailer 8
-
$1,192 NZD
€640 EUR
View
B
Retailer 9
-
$1,816 NZD
£806 GBP
View
B
Retailer 10
-
$2,018 NZD
£896 GBP
View
Most Expensive
B
NZ Jewellers
c9ef662d-0a4a-4e8e-908a-34aec39df8f7 · Oct 30
$3,011 NZD
$1,697 USD
View
10 more retailers have this diamond
Prices start from $786 NZDSave up to $2,225 NZD

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
$786 NZD