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Round|Natural|GIA

0.56ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5486389744

Certificate GIA 5486389744

Diamond specifications and retailer prices

From £471 GBP
HK$4,900 HKD
As of October 29, 2026
Save £1,280 GBP (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,751 GBP at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.56ct natural round diamond

This 0.56ct 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 5486389744. Listed at 23 retailers as of October 26, 2026, with a 272% 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

0.56
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5486389744
Dimensions5.31 × 5.28 × 3.30 mm
L/W Ratio1.01
Star length55%
Top View
5.31 mm5.28 mm0.56 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5486389744
Side View
Table 56.0%Crown 32.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.3%

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: £788 GBP|Low: £305 GBP|High: £1,035 GBP|Avg: £648 GBP|+3.5%
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 28, 2026
Retailer 7£305 GBP
Retailer 15£471 GBP
Retailer 13£515 GBP
Retailer 11£556 GBP
Retailer 5£567 GBP
Retailer 2£580 GBP
Retailer 6£609 GBP
Retailer 4£658 GBP
Retailer 10£663 GBP
Retailer 12£691 GBP
Retailer 3£763 GBP
Retailer 1£788 GBP
Retailer 14£840 GBP
Retailer 8£860 GBP
Retailer 9£1,024 GBP

36 data points across 15 retailers

23 retailers£471 GBP to £1,751 GBP

A
Cheapest Retailer
-
£471 GBP
HK$4,900 HKD
A
Retailer 2
-
£515 GBP
$686 USD
View
Final sale: no returns
A
Retailer 3
-
£524 GBP
A$1,074 AUD
View
A
Retailer 4
-
£556 GBP
$740 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£559 GBP
$744 USD
View
A
Retailer 6
-
£559 GBP
$744 USD
View
A
Retailer 7
-
£559 GBP
$744 USD
View
Price last confirmed 43 days ago
A
Retailer 8
-
£567 GBP
$755 USD
View
A
Retailer 9
-
£580 GBP
$772 USD
View
A
Retailer 10
-
£580 GBP
SGD 1,044 SGD
View
A
Retailer 11
-
£644 GBP
$858 USD
View
Price last confirmed 45 days ago
A
Retailer 12
-
£644 GBP
$858 USD
View
A
Retailer 13
-
£658 GBP
$876 USD
View
A
Retailer 14
-
£663 GBP
View
B+
Retailer 15
-
£691 GBP
$920 USD
View
B+
Retailer 16
-
£763 GBP
$1,016 USD
View
B+
Retailer 17
-
£788 GBP
€1,000 EUR
View
B+
Retailer 18
-
£840 GBP
A$1,720 AUD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
£860 GBP
ZAR 18,498 ZAR
View
B+
Retailer 20
-
£1,024 GBP
View
B
Retailer 21
-
£1,513 GBP
View
B
Retailer 22
-
£1,751 GBP
$2,332 USD
View
Most Expensive
B
NZ Jewellers
86b5f9b5-b800-41be-bbc5-829af4979945 · Sep 15
£1,751 GBP
$2,332 USD
View
Price last confirmed 44 days ago
22 more retailers have this diamond
Prices start from £471 GBPSave up to £1,280 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
0.56ct Round
£471 GBP