Round|Natural|GIA

0.51ct G IF Round Natural Diamond

EX • G/IF • GIA 5563331886

Certificate GIA 5563331886

Diamond specifications and retailer prices

From £626 GBP
As of November 5, 2026
Save £1,425 GBP (69%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,138 GBP at NZ Jewellers · As of September 28, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5563331886. Listed at 26 retailers as of November 4, 2026, with a 228% 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
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5563331886
Dimensions5.16 × 5.12 × 3.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
5.16 mm5.12 mm0.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563331886
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: £1,086 GBP|Low: £626 GBP|High: £1,743 GBP|Avg: £1,021 GBP|-10.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
November 6, 2026
Retailer 12£626 GBP
Retailer 8£776 GBP
Retailer 17£806 GBP
Retailer 13£831 GBP
Retailer 6£841 GBP
Retailer 3£874 GBP
Retailer 2£940 GBP
Retailer 4£941 GBP
Retailer 10£944 GBP
Retailer 16£970 GBP
Retailer 11£1,005 GBP
Retailer 9£1,074 GBP
Retailer 1£1,086 GBP
Retailer 5£1,116 GBP
Retailer 14£1,298 GBP
Retailer 15£1,536 GBP
Retailer 7£1,687 GBP

29 data points across 17 retailers

26 retailers£626 GBP to £2,051 GBP

A+
Cheapest Retailer
-
£626 GBP
Retailer 2
-
£656 GBP
View
Price last confirmed 29 days ago
A
Retailer 3
-
£776 GBP
View
Final sale: no returns
A
Retailer 4
-
£806 GBP
View
A
Retailer 5
-
£831 GBP
View
Retailer 6
-
£841 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£874 GBP
View
Retailer 8
-
£877 GBP
View
Price last confirmed 36 days ago
Retailer 9
-
£910 GBP
View
Price last confirmed 38 days ago
A
Retailer 10
-
£940 GBP
View
A
Retailer 11
-
£941 GBP
View
A
Retailer 12
-
£944 GBP
View
A
Retailer 13
-
£970 GBP
View
B+
Retailer 14
-
£1,005 GBP
View
Retailer 15
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£1,011 GBP
View
Price last confirmed 38 days ago
B+
Retailer 16
-
£1,074 GBP
View
B+
Retailer 17
-
£1,086 GBP
View
B+
Retailer 18
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£1,116 GBP
View
Retailer 19
-
£1,146 GBP
View
Price last confirmed 33 days ago
Retailer 20
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£1,200 GBP
View
Price last confirmed 33 days ago
B+
Retailer 21
-
£1,298 GBP
View
B+
Retailer 22
-
£1,536 GBP
View
Retailer 23
-
£1,669 GBP
View
Price last confirmed 31 days ago
B
Retailer 24
-
£1,687 GBP
View
B
Retailer 25
-
£2,051 GBP
View
Most Expensive
NZ Jewellers
373d2fc9-2407-4cf7-942b-b07d97a2fdcb · Sep 28
£2,138 GBP
$2,877 USD
View
Price last confirmed 38 days ago
25 more retailers have this diamond
Prices start from £626 GBPSave up to £1,425 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+
0.51ct Round
£626 GBP