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Round|Natural|GIA

0.57ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1445074055

Certificate GIA 1445074055

Diamond specifications and retailer prices

From $1,046 NZD
HK$4,600 HKD
As of November 1, 2026
Save $1,527 NZD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,733 NZD at NZ Jewellers · As of September 25, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1445074055. Listed at 22 retailers as of November 1, 2026, with a 146% 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1445074055
Dimensions5.31 × 5.29 × 3.26 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.31 mm5.29 mm0.57 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1445074055
Side View
Table 58.0%Crown 35.5°Girdle: MD-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: Nov 1
Current: $4,408 NZD|Low: $1,046 NZD|High: $4,733 NZD|Avg: $1,908 NZD|-6.9%
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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 14$1,046 NZD
Retailer 7$1,255 NZD
Retailer 15$1,297 NZD
Retailer 5$1,406 NZD
Retailer 6$1,425 NZD
Retailer 4$1,459 NZD
Retailer 8$1,493 NZD
Retailer 10$1,509 NZD
Retailer 16$1,592 NZD
Retailer 18$1,621 NZD
Retailer 3$1,641 NZD
Retailer 2$1,681 NZD
Retailer 17$1,706 NZD
Retailer 11$1,980 NZD
Retailer 13$2,169 NZD
Retailer 9$2,270 NZD
Retailer 12$2,573 NZD
NZ Jewellers$4,408 NZD

41 data points across 18 retailers

22 retailers$1,046 NZD to $2,573 NZD

A
Cheapest Retailer
-
$1,046 NZD
HK$4,600 HKD
Retailer 2
-
$1,255 NZD
$706 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,297 NZD
$730 USD
View
Final sale: no returns
Retailer 4
-
$1,406 NZD
$791 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$1,425 NZD
$802 USD
View
A
Retailer 6
-
$1,459 NZD
SGD 1,109 SGD
View
Retailer 7
-
$1,493 NZD
$840 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,509 NZD
$849 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$1,509 NZD
$849 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$1,568 NZD
$882 USD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$1,592 NZD
$896 USD
View
Retailer 12
-
$1,621 NZD
$912 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$1,641 NZD
$923 USD
View
B+
Retailer 14
-
$1,681 NZD
£745 GBP
View
B+
Retailer 15
-
$1,706 NZD
$960 USD
View
Retailer 16
-
$1,742 NZD
$980 USD
View
Price last confirmed 35 days ago
B+
Retailer 17
-
$1,980 NZD
€1,061 EUR
View
B+
Retailer 18
-
$2,169 NZD
ZAR 19,717 ZAR
View
Retailer 19
-
$2,270 NZD
A$1,965 AUD
View
Price last confirmed 29 days ago
B
Retailer 20
-
$2,573 NZD
£1,140 GBP
View
Retailer 21
-
$4,408 NZD
$2,480 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
1ba9edf5-c0f6-4492-b534-3724f9879eea · Sep 25
$4,733 NZD
$2,663 USD
View
Price last confirmed 38 days ago
21 more retailers have this diamond
Prices start from $1,046 NZDSave up to $1,527 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
$1,046 NZD