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Round|Natural|GIA

0.57ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6502779675

Certificate GIA 6502779675

Diamond specifications and retailer prices

From $1,158 NZD
HK$5,100 HKD
As of October 29, 2026
Save $1,795 NZD (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,590 NZD at NZ Jewellers · As of September 24, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502779675. Listed at 21 retailers as of October 29, 2026, with a 155% 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6502779675
Dimensions5.31 × 5.32 × 3.29 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.31 mm5.32 mm0.57 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6502779675
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 29
Current: $1,753 NZD|Low: $1,026 NZD|High: $2,713 NZD|Avg: $1,687 NZD|+5.8%
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
October 30, 2026
Retailer 5$1,158 NZD
Retailer 3$1,224 NZD
Retailer 15$1,347 NZD
Retailer 9$1,393 NZD
Retailer 7$1,490 NZD
Retailer 2$1,579 NZD
Retailer 12$1,579 NZD
Retailer 6$1,632 NZD
Retailer 13$1,632 NZD
Retailer 1$1,753 NZD
Retailer 14$1,815 NZD
Retailer 10$1,898 NZD
Retailer 4$2,201 NZD
Retailer 11$2,254 NZD
Retailer 8$2,695 NZD

40 data points across 15 retailers

21 retailers$1,158 NZD to $2,953 NZD

A
Cheapest Retailer
-
$1,158 NZD
HK$5,100 HKD
A
Retailer 2
-
$1,224 NZD
$690 USD
View
Final sale: no returns
Retailer 3
-
$1,325 NZD
$747 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$1,325 NZD
$747 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,347 NZD
$759 USD
View
Retailer 6
-
$1,377 NZD
$776 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
$1,393 NZD
$785 USD
View
A
Retailer 8
-
$1,490 NZD
$840 USD
View
Retailer 9
-
$1,529 NZD
$862 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
$1,579 NZD
$890 USD
View
A
Retailer 11
-
$1,579 NZD
$890 USD
View
A
Retailer 12
-
$1,632 NZD
$920 USD
View
A
Retailer 13
-
$1,632 NZD
$920 USD
View
B+
Retailer 14
-
$1,753 NZD
£778 GBP
View
B+
Retailer 15
-
$1,815 NZD
$1,023 USD
View
B+
Retailer 16
-
$1,898 NZD
€1,019 EUR
View
Retailer 17
-
$2,201 NZD
A$1,908 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
$2,254 NZD
ZAR 20,520 ZAR
View
B
Retailer 19
-
$2,695 NZD
£1,196 GBP
View
B
Retailer 20
-
$2,953 NZD
£1,310 GBP
View
Most Expensive
NZ Jewellers
bd03eda6-0cb9-4e39-8e48-61c30f22ba5a · Sep 24
$4,590 NZD
$2,587 USD
View
Price last confirmed 36 days ago
20 more retailers have this diamond
Prices start from $1,158 NZDSave up to $1,795 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
$1,158 NZD