Round|Natural|GIA

0.57ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5516194711

Certificate GIA 5516194711

Diamond specifications and retailer prices

From $1,366 NZD
$770 USD
As of October 29, 2026
Save $1,363 NZD (50%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,649 NZD at NZ Jewellers · As of October 17, 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 5516194711. Listed at 18 retailers as of October 29, 2026, with a 100% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5516194711
Dimensions5.30 × 5.34 × 3.25 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.30 mm5.34 mm0.57 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5516194711
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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: $1,776 NZD|Low: $1,253 NZD|High: $2,747 NZD|Avg: $1,935 NZD|+5.9%
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
October 30, 2026
Retailer 12$1,366 NZD
Retailer 10$1,482 NZD
Retailer 14$1,503 NZD
Retailer 3$1,539 NZD
Retailer 5$1,718 NZD
Retailer 11$1,746 NZD
Retailer 4$1,774 NZD
Retailer 1$1,776 NZD
Retailer 2$1,982 NZD
Retailer 7$2,100 NZD
Retailer 13$2,229 NZD
Retailer 9$2,282 NZD
Retailer 6$2,728 NZD
Retailer 8$2,729 NZD

31 data points across 14 retailers

18 retailers$1,366 NZD to $2,729 NZD

A
Cheapest Retailer
-
$1,366 NZD
$770 USD
Final sale: no returns
Retailer 2
-
$1,482 NZD
$835 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,482 NZD
$835 USD
View
A
Retailer 4
-
$1,503 NZD
$847 USD
View
A
Retailer 5
-
$1,539 NZD
SGD 1,172 SGD
View
A
Retailer 6
-
$1,540 NZD
$868 USD
View
Retailer 7
-
$1,540 NZD
$868 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$1,710 NZD
$964 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$1,718 NZD
$968 USD
View
B+
Retailer 10
-
$1,746 NZD
£775 GBP
View
B+
Retailer 11
-
$1,774 NZD
$1,000 USD
View
B+
Retailer 12
-
$1,776 NZD
£788 GBP
View
B+
Retailer 13
-
$1,982 NZD
$1,117 USD
View
B+
Retailer 14
-
$2,100 NZD
€1,127 EUR
View
Retailer 15
-
$2,229 NZD
A$1,933 AUD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
$2,282 NZD
ZAR 20,782 ZAR
View
B
Retailer 17
-
$2,729 NZD
£1,211 GBP
View
Most Expensive
NZ Jewellers
9f7776e3-71e4-4f40-b877-fd023715e4ae · Oct 17
$4,649 NZD
$2,620 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from $1,366 NZDSave up to $1,363 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
$1,366 NZD