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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7568237732

Certificate GIA 7568237732

Diamond specifications and retailer prices

From £448 GBP
HK$4,700 HKD
As of November 1, 2026
Save £1,109 GBP (71%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,861 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct 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 7568237732. Listed at 20 retailers as of October 28, 2026, with a 247% 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

0.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7568237732
Dimensions5.24 × 5.20 × 3.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.24 mm5.20 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568237732
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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: £1,861 GBP|Low: £448 GBP|High: £1,861 GBP|Avg: £956 GBP|+5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7£448 GBP
Retailer 2£463 GBP
Retailer 10£509 GBP
Retailer 4£710 GBP
Retailer 3£768 GBP
Retailer 5£837 GBP
Retailer 8£916 GBP
Retailer 6£1,087 GBP
Retailer 9£1,557 GBP
NZ Jewellers£1,861 GBP

26 data points across 10 retailers

20 retailers£448 GBP to £1,557 GBP

A
Cheapest Retailer
-
£448 GBP
HK$4,700 HKD
A
Retailer 2
-
£463 GBP
₹59,142 INR
View
A
Retailer 3
-
£509 GBP
SGD 923 SGD
View
A
Retailer 4
-
£544 GBP
$730 USD
View
A
Retailer 5
-
£557 GBP
$747 USD
View
Retailer 6
-
£594 GBP
$797 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
£610 GBP
$818 USD
View
Retailer 8
-
£616 GBP
$827 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
£622 GBP
SGD 1,128 SGD
View
Retailer 10
-
£685 GBP
$919 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
£693 GBP
$929 USD
View
B+
Retailer 12
-
£710 GBP
View
B+
Retailer 13
-
£719 GBP
$965 USD
View
B+
Retailer 14
-
£768 GBP
View
B+
Retailer 15
-
£837 GBP
€1,070 EUR
View
Retailer 16
-
£893 GBP
A$1,843 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
£916 GBP
ZAR 19,868 ZAR
View
B
Retailer 18
-
£1,087 GBP
View
B
Retailer 19
-
£1,557 GBP
View
Most Expensive
NZ Jewellers
24051047-f9dc-40c1-b560-fdca2b2b9ffa · Oct 17
£1,861 GBP
$2,498 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from £448 GBPSave up to £1,109 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
0.55ct Round
£448 GBP