Round|Natural|GIA

0.57ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1445074055

Certificate GIA 1445074055

Diamond specifications and retailer prices

From £439 GBP
HK$4,600 HKD
As of November 1, 2026
Save £640 GBP (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,984 GBP 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: £1,848 GBP|Low: £439 GBP|High: £1,984 GBP|Avg: £802 GBP|-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 14£439 GBP
Retailer 7£526 GBP
Retailer 15£544 GBP
Retailer 5£589 GBP
Retailer 6£598 GBP
Retailer 4£612 GBP
Retailer 8£626 GBP
Retailer 10£633 GBP
Retailer 16£668 GBP
Retailer 18£680 GBP
Retailer 3£688 GBP
Retailer 2£705 GBP
Retailer 17£715 GBP
Retailer 11£830 GBP
Retailer 13£909 GBP
Retailer 9£952 GBP
Retailer 12£1,079 GBP
NZ Jewellers£1,848 GBP

40 data points across 18 retailers

22 retailers£439 GBP to £1,079 GBP

A
Cheapest Retailer
-
£439 GBP
HK$4,600 HKD
Retailer 2
-
£526 GBP
$706 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£544 GBP
$730 USD
View
Final sale: no returns
Retailer 4
-
£589 GBP
$791 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£598 GBP
$802 USD
View
A
Retailer 6
-
£612 GBP
SGD 1,109 SGD
View
Retailer 7
-
£626 GBP
$840 USD
View
Price last confirmed 22 days ago
Retailer 8
-
£633 GBP
$849 USD
View
Price last confirmed 34 days ago
Retailer 9
-
£633 GBP
$849 USD
View
Price last confirmed 17 days ago
Retailer 10
-
£657 GBP
$882 USD
View
Price last confirmed 18 days ago
A
Retailer 11
-
£668 GBP
$896 USD
View
Retailer 12
-
£680 GBP
$912 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
£688 GBP
$923 USD
View
B+
Retailer 14
-
£705 GBP
View
B+
Retailer 15
-
£715 GBP
$960 USD
View
Retailer 16
-
£730 GBP
$980 USD
View
Price last confirmed 34 days ago
B+
Retailer 17
-
£830 GBP
€1,061 EUR
View
B+
Retailer 18
-
£909 GBP
ZAR 19,717 ZAR
View
Retailer 19
-
£952 GBP
A$1,965 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
£1,079 GBP
View
Retailer 21
-
£1,848 GBP
$2,480 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
1ba9edf5-c0f6-4492-b534-3724f9879eea · Sep 25
£1,984 GBP
$2,663 USD
View
Price last confirmed 38 days ago
21 more retailers have this diamond
Prices start from £439 GBPSave up to £640 GBP

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
£439 GBP