Round|Natural|IGI

0.55ct F IF Round Natural Diamond

EX • F/IF • IGI 544265894

Shape and cutting style on the report: Round brilliant

Certificate IGI 544265894

Diamond specifications and retailer prices

From £973 GBP
As of November 6, 2026
Save £1,600 GBP (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,574 GBP at NZ Jewellers · As of November 6, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 544265894. Listed at 18 retailers as of November 6, 2026, with prices from £973 to £2,574, a £1,600 spread on the same certified stone. NZ Jewellers lists it at £2,574. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 544265894
Dimensions5.30 × 5.36 × 3.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.30 mm5.36 mm0.55 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 544265894
Side View
Table 55.5%Crown 34.2°Girdle: UNSPavilion 40.7°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,574 GBP|Low: £973 GBP|High: £2,574 GBP|Avg: £1,441 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8£973 GBP
Retailer 10£978 GBP
Retailer 9£1,055 GBP
Retailer 2£1,174 GBP
Retailer 4£1,219 GBP
Retailer 5£1,295 GBP
Retailer 3£1,467 GBP
Retailer 6£1,628 GBP
Retailer 7£1,932 GBP
NZ Jewellers£2,574 GBP

38 data points across 10 retailers

18 retailers£973 GBP to £2,574 GBP

A
Cheapest Retailer
-
£973 GBP
Final sale: no returns
A
Retailer 2
-
£978 GBP
View
Retailer 3
-
£1,000 GBP
View
Price last confirmed 111 days ago
B+
Retailer 4
-
£1,055 GBP
View
B+
Retailer 5
-
£1,103 GBP
View
B+
Retailer 6
-
£1,132 GBP
View
B+
Retailer 7
-
£1,156 GBP
View
B+
Retailer 8
-
£1,174 GBP
View
B+
Retailer 9
-
£1,217 GBP
View
B+
Retailer 10
-
£1,219 GBP
View
B+
Retailer 11
-
£1,295 GBP
View
Retailer 12
-
£1,408 GBP
View
Price last confirmed 50 days ago
B+
Retailer 13
-
£1,467 GBP
View
B
Retailer 14
-
£1,628 GBP
View
B
Retailer 15
-
£1,773 GBP
View
B
Retailer 16
-
£1,932 GBP
View
B
Retailer 17
-
£2,474 GBP
View
Most Expensive
B
NZ Jewellers
55fd1903-adea-4813-9740-39d42333d05b · Nov 6
£2,574 GBP
$3,445 USD
View
17 more retailers have this diamond
Prices start from £973 GBPSave up to £1,600 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
£973 GBP