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Round|Natural|GIA

0.56ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7551592207

Certificate GIA 7551592207

Diamond specifications and retailer prices

From £460 GBP
$617 USD
As of November 2, 2026
Save £632 GBP (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,871 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551592207. Listed at 22 retailers as of November 1, 2026, with a 137% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551592207
Dimensions5.25 × 5.29 × 3.28 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.25 mm5.29 mm0.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551592207
Side View
Table 61.0%Crown 34°Girdle: MED-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: Nov 2
Current: £772 GBP|Low: £460 GBP|High: £1,106 GBP|Avg: £798 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7£460 GBP
Retailer 6£672 GBP
Retailer 2£714 GBP
Retailer 3£771 GBP
Retailer 1£772 GBP
Retailer 8£897 GBP
Retailer 5£921 GBP
Retailer 4£1,093 GBP

37 data points across 8 retailers

22 retailers£460 GBP to £1,093 GBP

A
Cheapest Retailer
-
£460 GBP
$617 USD
Final sale: no returns
A
Retailer 2
-
£496 GBP
$665 USD
View
Retailer 3
-
£531 GBP
$711 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
£540 GBP
$724 USD
View
Retailer 5
-
£540 GBP
$724 USD
View
Price last confirmed 48 days ago
A
Retailer 6
-
£546 GBP
$732 USD
View
B+
Retailer 7
-
£555 GBP
A$1,144 AUD
View
B+
Retailer 8
-
£561 GBP
$752 USD
View
B+
Retailer 9
-
£620 GBP
$831 USD
View
B+
Retailer 10
-
£624 GBP
$836 USD
View
B+
Retailer 11
-
£666 GBP
$892 USD
View
B+
Retailer 12
-
£672 GBP
$900 USD
View
B+
Retailer 13
-
£714 GBP
View
B+
Retailer 14
-
£730 GBP
$978 USD
View
B+
Retailer 15
-
£771 GBP
€984 EUR
View
B+
Retailer 16
-
£772 GBP
View
B
Retailer 17
-
£837 GBP
$1,121 USD
View
Retailer 18
-
£897 GBP
A$1,849 AUD
View
Price last confirmed 29 days ago
B
Retailer 19
-
£921 GBP
ZAR 19,932 ZAR
View
B
Retailer 20
-
£958 GBP
CA$1,784 CAD
View
B
Retailer 21
-
£1,093 GBP
View
Most Expensive
NZ Jewellers
bc519094-3b5e-4fc6-b6b8-deffe197c326 · Oct 30
£1,871 GBP
$2,507 USD
View
Price under review
21 more retailers have this diamond
Prices start from £460 GBPSave up to £632 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
£460 GBP