CaratHunter
Plans
Round|Natural|GIA

0.57ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6502779675

Certificate GIA 6502779675

Diamond specifications and retailer prices

From £491 GBP
HK$5,100 HKD
As of October 29, 2026
Save £761 GBP (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,947 GBP 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 26, 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: £741 GBP|Low: £435 GBP|High: £1,151 GBP|Avg: £715 GBP|+5.6%
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 29, 2026
Retailer 5£491 GBP
Retailer 3£519 GBP
Retailer 15£571 GBP
Retailer 9£591 GBP
Retailer 7£632 GBP
Retailer 2£670 GBP
Retailer 12£670 GBP
Retailer 6£692 GBP
Retailer 13£692 GBP
Retailer 1£741 GBP
Retailer 14£770 GBP
Retailer 10£805 GBP
Retailer 4£934 GBP
Retailer 11£956 GBP
Retailer 8£1,143 GBP

40 data points across 15 retailers

21 retailers£491 GBP to £1,252 GBP

A
Cheapest Retailer
-
£491 GBP
HK$5,100 HKD
A
Retailer 2
-
£519 GBP
$690 USD
View
Final sale: no returns
A
Retailer 3
-
£562 GBP
$747 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
£562 GBP
$747 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
£571 GBP
$759 USD
View
A
Retailer 6
-
£584 GBP
$776 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£591 GBP
$785 USD
View
A
Retailer 8
-
£632 GBP
$840 USD
View
A
Retailer 9
-
£649 GBP
$862 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
£670 GBP
$890 USD
View
A
Retailer 11
-
£670 GBP
$890 USD
View
A
Retailer 12
-
£692 GBP
$920 USD
View
A
Retailer 13
-
£692 GBP
$920 USD
View
B+
Retailer 14
-
£741 GBP
View
B+
Retailer 15
-
£770 GBP
$1,023 USD
View
B+
Retailer 16
-
£805 GBP
€1,019 EUR
View
B+
Retailer 17
-
£934 GBP
A$1,908 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
£956 GBP
ZAR 20,520 ZAR
View
B
Retailer 19
-
£1,143 GBP
View
B
Retailer 20
-
£1,252 GBP
View
Most Expensive
B
NZ Jewellers
bd03eda6-0cb9-4e39-8e48-61c30f22ba5a · Sep 24
£1,947 GBP
$2,587 USD
View
Price last confirmed 35 days ago
20 more retailers have this diamond
Prices start from £491 GBPSave up to £761 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
£491 GBP