Round|Natural|GIA

0.51ct F FL Round Natural Diamond

EX • F/FL • GIA 5543791276

Certificate GIA 5543791276

Diamond specifications and retailer prices

From £1,183 GBP
As of November 6, 2026
Save £1,139 GBP (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,124 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5543791276. Listed at 7 retailers as of November 6, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5543791276
Dimensions5.12 × 5.10 × 3.21 mm
L/W Ratio1.00
Star length50%
Top View
5.12 mm5.10 mm0.51 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543791276
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,124 GBP|Low: £926 GBP|High: £3,124 GBP|Avg: £1,983 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£1,183 GBP
Retailer 3£1,489 GBP
Retailer 2£1,637 GBP
Retailer 4£2,238 GBP
Retailer 6£2,322 GBP
NZ Jewellers£3,124 GBP

29 data points across 6 retailers

7 retailers£1,183 GBP to £2,322 GBP

B+
Cheapest Retailer
-
£1,183 GBP
Final sale: no returns
B+
Retailer 2
-
£1,489 GBP
View
B+
Retailer 3
-
£1,637 GBP
View
B
Retailer 4
-
£1,669 GBP
View
B
Retailer 5
-
£2,238 GBP
View
B
Retailer 6
-
£2,322 GBP
View
Most Expensive
NZ Jewellers
209bddf2-a50e-4ab4-8802-29f0cb9832ae · Nov 6
£3,124 GBP
$4,182 USD
View
Price under review
6 more retailers have this diamond
Prices start from £1,183 GBPSave up to £1,139 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.

B+
0.51ct Round
£1,183 GBP