Oval|Natural|GIA

0.55ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2557802412

Certificate GIA 2557802412

Diamond specifications and retailer prices

From £524 GBP
As of November 5, 2026
Save £320 GBP (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £844 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.55ct natural oval diamond

This 0.55ct natural oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557802412. Listed at 11 retailers as of November 5, 2026, with prices from £524 to £844, a £320 spread on the same certified stone. Frank Darling lists it at £844. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.54°
Pavilion angle38.45°
OriginNatural
Grading LabGIA
CertificateGIA 2557802412
Dimensions6.73 × 4.57 × 2.74 mm
L/W Ratio1.47
Culet sizeNone
Top View
6.73 mm4.57 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557802412
Side View
Table 58.0%Crown 34.54°Girdle: MED-VTKPavilion 38.45°Culet: NoneDepth 59.9%

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 5
Current: £844 GBP|Low: £521 GBP|High: £844 GBP|Avg: £687 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£524 GBP
Retailer 10£530 GBP
Retailer 8£559 GBP
Retailer 3£585 GBP
Retailer 9£690 GBP
Retailer 5£715 GBP
Retailer 7£727 GBP
Retailer 2£777 GBP
Retailer 6£795 GBP
Frank Darling£844 GBP

36 data points across 10 retailers

11 retailers£524 GBP to £844 GBP

A
Cheapest Retailer
-
£524 GBP
A
Retailer 2
-
£530 GBP
View
A
Retailer 3
-
£559 GBP
View
A
Retailer 4
-
£585 GBP
View
B+
Retailer 5
-
£690 GBP
View
B
Retailer 6
-
£712 GBP
View
B
Retailer 7
-
£715 GBP
View
B
Retailer 8
-
£742 GBP
View
B
Retailer 9
-
£777 GBP
View
B
Retailer 10
-
£795 GBP
View
Most Expensive
B
Frank Darling
2666894HK · Nov 6
£844 GBP
$1,130 USD
View
10 more retailers have this diamond
Prices start from £524 GBPSave up to £320 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 Oval
£524 GBP