CaratHunter
Plans
Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6561041772

Certificate GIA 6561041772

Diamond specifications and retailer prices

From £332 GBP
As of November 6, 2026
Save £711 GBP (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,431 GBP at NZ Jewellers · As of September 24, 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 6561041772. Listed at 17 retailers as of November 4, 2026, with a 214% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561041772
Dimensions5.24 × 5.28 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.24 mm5.28 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561041772
Side View
Table 59.0%Crown 35°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.1%

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: £332 GBP|Low: £233 GBP|High: £1,056 GBP|Avg: £546 GBP|+19.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1£332 GBP
Retailer 8£417 GBP
Retailer 6£487 GBP
Retailer 7£487 GBP
Retailer 9£521 GBP
Retailer 3£544 GBP
Retailer 4£560 GBP
Retailer 2£604 GBP
Retailer 5£1,042 GBP

40 data points across 9 retailers

17 retailers£332 GBP to £1,042 GBP

A
Cheapest Retailer
-
£332 GBP
Retailer 2
-
£374 GBP
View
Price last confirmed 43 days ago
A
Retailer 3
-
£417 GBP
View
Final sale: no returns
Retailer 4
-
£452 GBP
View
Price last confirmed 20 days ago
Retailer 5
-
£456 GBP
View
Price last confirmed 45 days ago
Retailer 6
-
£487 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£487 GBP
View
Price last confirmed 21 days ago
A
Retailer 8
-
£487 GBP
View
Retailer 9
-
£521 GBP
View
Price last confirmed 28 days ago
A
Retailer 10
-
£521 GBP
View
A
Retailer 11
-
£544 GBP
View
A
Retailer 12
-
£560 GBP
View
A
Retailer 13
-
£604 GBP
View
B
Retailer 14
-
£1,042 GBP
View
Retailer 15
-
£1,418 GBP
View
Price last confirmed 20 days ago
Retailer 16
-
£1,418 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
4f009d58-6369-4c1c-b2da-0c779691cf54 · Sep 24
£1,431 GBP
$1,916 USD
View
Price last confirmed 43 days ago
16 more retailers have this diamond
Prices start from £332 GBPSave up to £711 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
£332 GBP