Round|Natural|GIA

0.57ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1445074055

Certificate GIA 1445074055

Diamond specifications and retailer prices

From HK$4,620 HKD

As of November 1, 2026

Save HK$6,740 HKD (59%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: HK$20,894 HKD 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

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

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 1445074055

Side View

Caratlytics Score

How it works →

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: HK$19,458 HKD|Low: HK$4,620 HKD|High: HK$20,894 HKD|Avg: HK$8,444 HKD|-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 2, 2026

Retailer 14HK$4,620 HKD

Retailer 7HK$5,539 HKD

Retailer 15HK$5,728 HKD

Retailer 5HK$6,206 HKD

Retailer 6HK$6,293 HKD

Retailer 4HK$6,439 HKD

Retailer 8HK$6,591 HKD

Retailer 10HK$6,661 HKD

Retailer 16HK$7,030 HKD

Retailer 18HK$7,156 HKD

Retailer 3HK$7,244 HKD

Retailer 2HK$7,421 HKD

Retailer 17HK$7,532 HKD

Retailer 11HK$8,741 HKD

Retailer 13HK$9,576 HKD

Retailer 9HK$10,020 HKD

Retailer 12HK$11,360 HKD

NZ JewellersHK$19,458 HKD

40 data points across 18 retailers

22 retailersHK$4,620 HKD to HK$11,360 HKD

Cheapest Retailer

HK$4,620 HKD

Retailer 2

HK$5,539 HKD

$706 USD

View

Price last confirmed 15 days ago

Retailer 3

HK$5,728 HKD

$730 USD

View

Final sale: no returns

Retailer 4

HK$6,206 HKD

$791 USD

View

Price last confirmed 11 days ago

Retailer 5

HK$6,293 HKD

$802 USD

View

Retailer 6

HK$6,439 HKD

SGD 1,109 SGD

View

Retailer 7

HK$6,591 HKD

$840 USD

View

Price last confirmed 22 days ago

Retailer 8

HK$6,661 HKD

$849 USD

View

Price last confirmed 34 days ago

Retailer 9

HK$6,661 HKD

$849 USD

View

Price last confirmed 17 days ago

Retailer 10

HK$6,920 HKD

$882 USD

View

Price last confirmed 18 days ago

Retailer 11

HK$7,030 HKD

$896 USD

View

Retailer 12

HK$7,156 HKD

$912 USD

View

Price last confirmed 12 days ago

B+

Retailer 13

HK$7,244 HKD

$923 USD

View

B+

Retailer 14

HK$7,421 HKD

£745 GBP

View

B+

Retailer 15

HK$7,532 HKD

$960 USD

View

Retailer 16

HK$7,689 HKD

$980 USD

View

Price last confirmed 34 days ago

B+

Retailer 17

HK$8,741 HKD

€1,061 EUR

View

B+

Retailer 18

HK$9,576 HKD

ZAR 19,717 ZAR

View

Retailer 19

HK$10,020 HKD

A$1,965 AUD

View

Price last confirmed 28 days ago

Retailer 20

HK$11,360 HKD

£1,140 GBP

View

Retailer 21

HK$19,458 HKD

$2,480 USD

View

Price last confirmed 13 days ago

Most Expensive

NZ Jewellers

1ba9edf5-c0f6-4492-b534-3724f9879eea · Sep 25

HK$20,894 HKD

$2,663 USD

View

Price last confirmed 38 days ago

21 more retailers have this diamond

Prices start from HK$4,620 HKDSave up to HK$6,740 HKD

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.

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0.57ct Round

HK$4,620 HKD