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0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7556225141

Certificate GIA 7556225141

Diamond specifications and retailer prices

From £306 GBP
As of November 6, 2026
Save £1,017 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,322 GBP at NZ Jewellers · As of November 4, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556225141. Listed at 10 retailers as of November 4, 2026, with prices from £306 to £1,322, a £1,017 spread on the same certified stone. NZ Jewellers lists it at £1,322. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556225141
Dimensions5.20 × 5.24 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud
Top View
5.20 mm5.24 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556225141
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 6
Current: £1,322 GBP|Low: £306 GBP|High: £1,363 GBP|Avg: £602 GBP|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3£306 GBP
Retailer 10£353 GBP
Retailer 8£421 GBP
Retailer 5£434 GBP
Retailer 2£450 GBP
Retailer 9£515 GBP
Retailer 4£523 GBP
Retailer 6£566 GBP
Retailer 7£972 GBP
NZ Jewellers£1,322 GBP

32 data points across 10 retailers

10 retailers£306 GBP to £1,322 GBP

A
Cheapest Retailer
-
£306 GBP
A
Retailer 2
-
£353 GBP
View
A
Retailer 3
-
£421 GBP
View
A
Retailer 4
-
£434 GBP
View
A
Retailer 5
-
£450 GBP
View
A
Retailer 6
-
£515 GBP
View
A
Retailer 7
-
£523 GBP
View
A
Retailer 8
-
£566 GBP
View
B+
Retailer 9
-
£972 GBP
View
Most Expensive
B
NZ Jewellers
03dbd7ef-68a0-487e-ac31-db7a85bd8fc7 · Nov 4
£1,322 GBP
$1,770 USD
View
9 more retailers have this diamond
Prices start from £306 GBPSave up to £1,017 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
£306 GBP