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Round|Natural|GIA

0.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 5563046461

Certificate GIA 5563046461

Diamond specifications and retailer prices

From £445 GBP
As of November 4, 2026
Save £751 GBP (63%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,909 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5563046461. Listed at 28 retailers as of November 4, 2026, with a 169% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5563046461
Dimensions5.10 × 5.13 × 3.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Pinpoint
Top View
5.10 mm5.13 mm0.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5563046461
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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 4
Current: £1,874 GBP|Low: £445 GBP|High: £1,874 GBP|Avg: £775 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 5, 2026
Retailer 17£445 GBP
Retailer 11£465 GBP
Retailer 4£548 GBP
Retailer 7£551 GBP
Retailer 8£561 GBP
Retailer 15£570 GBP
Retailer 12£593 GBP
Retailer 9£626 GBP
Retailer 14£708 GBP
Retailer 2£719 GBP
Retailer 3£722 GBP
Retailer 5£804 GBP
Retailer 10£838 GBP
Retailer 13£922 GBP
Retailer 16£1,094 GBP
Retailer 6£1,196 GBP
NZ Jewellers£1,874 GBP

29 data points across 17 retailers

28 retailers£445 GBP to £1,196 GBP

A
Cheapest Retailer
-
£445 GBP
A
Retailer 2
-
£465 GBP
View
A
Retailer 3
-
£548 GBP
View
A
Retailer 4
-
£551 GBP
View
Final sale: no returns
Retailer 5
-
£561 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
£570 GBP
View
A
Retailer 7
-
£593 GBP
View
Retailer 8
-
£609 GBP
View
Price last confirmed 35 days ago
Retailer 9
-
£611 GBP
View
Price last confirmed 55 days ago
A
Retailer 10
-
£625 GBP
View
Retailer 11
-
£626 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
£632 GBP
View
Price last confirmed 37 days ago
Retailer 13
-
£702 GBP
View
Price last confirmed 37 days ago
Retailer 14
-
£704 GBP
View
Price last confirmed 55 days ago
A
Retailer 15
-
£708 GBP
View
A
Retailer 16
-
£719 GBP
View
A
Retailer 17
-
£722 GBP
View
A
Retailer 18
-
£804 GBP
View
B+
Retailer 19
-
£813 GBP
View
Retailer 20
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£824 GBP
View
Price last confirmed 34 days ago
B+
Retailer 21
-
£838 GBP
View
Retailer 22
-
£915 GBP
View
Price last confirmed 32 days ago
B+
Retailer 23
-
£922 GBP
View
B+
Retailer 24
-
£1,094 GBP
View
B
Retailer 25
-
£1,196 GBP
View
Retailer 26
-
£1,874 GBP
View
Price last confirmed 19 days ago
Retailer 27
-
£1,882 GBP
View
Price last confirmed 56 days ago
Most Expensive
NZ Jewellers
e68d9977-977a-402f-8a2e-de49db7bb157 · Sep 28
£1,909 GBP
$2,577 USD
View
Price last confirmed 38 days ago
27 more retailers have this diamond
Prices start from £445 GBPSave up to £751 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
£445 GBP