Round|Natural|GIA

0.54ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1519314631

Certificate GIA 1519314631

Diamond specifications and retailer prices

From £513 GBP
As of November 6, 2026
Save £700 GBP (58%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £2,075 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct 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 1519314631. Listed at 27 retailers as of November 2, 2026, with a 137% 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

0.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1519314631
Dimensions5.20 × 5.17 × 3.25 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
5.20 mm5.17 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1519314631
Side View
Table 55.0%Crown 36.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.6%

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: £852 GBP|Low: £513 GBP|High: £1,227 GBP|Avg: £854 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£513 GBP
Retailer 6£583 GBP
Retailer 7£608 GBP
Retailer 9£725 GBP
Retailer 3£761 GBP
Retailer 1£852 GBP
Retailer 4£852 GBP
Retailer 2£995 GBP
Retailer 5£1,021 GBP
Retailer 8£1,213 GBP

35 data points across 10 retailers

27 retailers£513 GBP to £1,213 GBP

A
Cheapest Retailer
-
£513 GBP
Final sale: no returns
A
Retailer 2
-
£552 GBP
View
A
Retailer 3
-
£583 GBP
View
Retailer 4
-
£600 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£600 GBP
View
A
Retailer 6
-
£602 GBP
View
A
Retailer 7
-
£607 GBP
View
A
Retailer 8
-
£608 GBP
View
A
Retailer 9
-
£613 GBP
View
B+
Retailer 10
-
£623 GBP
View
B+
Retailer 11
-
£692 GBP
View
B+
Retailer 12
-
£725 GBP
View
B+
Retailer 13
-
£740 GBP
View
B+
Retailer 14
-
£740 GBP
View
B+
Retailer 15
-
£741 GBP
View
B+
Retailer 16
-
£761 GBP
View
B+
Retailer 17
-
£762 GBP
View
B
Retailer 18
-
£814 GBP
View
B+
Retailer 19
-
£852 GBP
View
B+
Retailer 20
-
£852 GBP
View
B
Retailer 21
-
£932 GBP
View
Retailer 22
-
£995 GBP
View
Price last confirmed 32 days ago
B
Retailer 23
-
£1,000 GBP
View
B
Retailer 24
-
£1,021 GBP
View
B
Retailer 25
-
£1,067 GBP
View
B
Retailer 26
-
£1,213 GBP
View
Most Expensive
NZ Jewellers
5693afdb-d526-4c59-893c-8f9eeb1e1f17 · Nov 4
£2,075 GBP
$2,778 USD
View
Price under review
26 more retailers have this diamond
Prices start from £513 GBPSave up to £700 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
0.54ct Round
£513 GBP