Round|Natural|IGI

0.57ct D SI2 Round Natural Diamond

EX • D/SI2 • IGI 831669356

Shape and cutting style on the report: Round brilliant

Certificate IGI 831669356

Diamond specifications and retailer prices

From $992 NZD
$559 USD
As of October 31, 2026
Save $2,385 NZD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,376 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 831669356. Listed at 15 retailers as of October 30, 2026, with prices from $992 to $3,376, a $2,385 spread on the same certified stone. NZ Jewellers lists it at $3,376. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 831669356
Dimensions5.31 × 5.34 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.31 mm5.34 mm0.57 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831669356
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,376 NZD|Low: $992 NZD|High: $3,376 NZD|Avg: $1,540 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 3$992 NZD
Retailer 10$1,077 NZD
Retailer 13$1,091 NZD
Retailer 4$1,159 NZD
Retailer 11$1,159 NZD
Retailer 9$1,242 NZD
Retailer 15$1,296 NZD
Retailer 12$1,310 NZD
Retailer 6$1,368 NZD
Retailer 8$1,433 NZD
Retailer 2$1,474 NZD
Retailer 5$1,522 NZD
Retailer 7$1,567 NZD
Retailer 14$2,490 NZD
NZ Jewellers$3,376 NZD

15 data points across 15 retailers

15 retailers$992 NZD to $3,376 NZD

A
Cheapest Retailer
-
$992 NZD
$559 USD
Final sale: no returns
A
Retailer 2
-
$1,077 NZD
$607 USD
View
A
Retailer 3
-
$1,091 NZD
$615 USD
View
A
Retailer 4
-
$1,159 NZD
$653 USD
View
A
Retailer 5
-
$1,159 NZD
$653 USD
View
A
Retailer 6
-
$1,242 NZD
$700 USD
View
A
Retailer 7
-
$1,296 NZD
£575 GBP
View
A
Retailer 8
-
$1,310 NZD
$739 USD
View
A
Retailer 9
-
$1,368 NZD
$771 USD
View
A
Retailer 10
-
$1,433 NZD
£636 GBP
View
A
Retailer 11
-
$1,474 NZD
€791 EUR
View
A
Retailer 12
-
$1,522 NZD
$858 USD
View
B+
Retailer 13
-
$1,567 NZD
$883 USD
View
B+
Retailer 14
-
$2,490 NZD
£1,105 GBP
View
Most Expensive
B
NZ Jewellers
1073e330-d9fc-45aa-b6f7-f84111162d3c · Oct 30
$3,376 NZD
$1,903 USD
View
14 more retailers have this diamond
Prices start from $992 NZDSave up to $2,385 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
$992 NZD