Round|Natural|GIA

0.54ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1559655103

Certificate GIA 1559655103

Diamond specifications and retailer prices

From £444 GBP
As of November 6, 2026
Save £1,067 GBP (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,511 GBP at NZ Jewellers · As of November 6, 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 1559655103. Listed at 17 retailers as of November 6, 2026, with prices from £444 to £1,511, a £1,067 spread on the same certified stone. NZ Jewellers lists it at £1,511. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559655103
Dimensions5.24 × 5.27 × 3.20 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.24 mm5.27 mm0.54 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559655103
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.9%

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 6
Current: £1,511 GBP|Low: £376 GBP|High: £1,511 GBP|Avg: £649 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6£377 GBP
Retailer 16£444 GBP
Retailer 8£456 GBP
Retailer 4£482 GBP
Retailer 12£518 GBP
Retailer 15£556 GBP
Retailer 10£588 GBP
Retailer 13£613 GBP
Retailer 2£619 GBP
Retailer 11£646 GBP
Retailer 3£669 GBP
Retailer 9£706 GBP
Retailer 5£749 GBP
Retailer 7£780 GBP
Retailer 17£844 GBP
Retailer 14£1,111 GBP
NZ Jewellers£1,511 GBP

39 data points across 17 retailers

17 retailers£444 GBP to £1,511 GBP

Retailer 1
-
£377 GBP
Price last confirmed 10 days ago
A
Retailer 2
-
£444 GBP
View
Final sale: no returns
Retailer 3
-
£456 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
£482 GBP
View
A
Retailer 5
-
£518 GBP
View
A
Retailer 6
-
£556 GBP
View
A
Retailer 7
-
£588 GBP
View
A
Retailer 8
-
£613 GBP
View
A
Retailer 9
-
£619 GBP
View
A
Retailer 10
-
£646 GBP
View
B+
Retailer 11
-
£669 GBP
View
B+
Retailer 12
-
£706 GBP
View
Retailer 13
-
£749 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
£780 GBP
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£844 GBP
View
B
Retailer 16
-
£1,111 GBP
View
Most Expensive
B
NZ Jewellers
e818a51a-b4f7-44a0-81a8-81a768235088 · Nov 6
£1,511 GBP
$2,022 USD
View
16 more retailers have this diamond
Prices start from £444 GBPSave up to £1,067 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
£444 GBP