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Round|Natural|GIA

0.51ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 6562291784

Certificate GIA 6562291784

Diamond specifications and retailer prices

From £639 GBP
As of November 4, 2026
Save £817 GBP (56%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £2,325 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 6562291784. Listed at 29 retailers as of November 4, 2026, with a 128% 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
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562291784
Dimensions5.10 × 5.07 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Pinpoint
Top View
5.10 mm5.07 mm0.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562291784
Side View
Table 59.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: £865 GBP|Low: £530 GBP|High: £1,552 GBP|Avg: £925 GBP|+2.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 3£530 GBP
Retailer 9£550 GBP
Retailer 15£639 GBP
Retailer 16£667 GBP
Retailer 6£708 GBP
Retailer 11£710 GBP
Retailer 17£713 GBP
Retailer 4£715 GBP
Retailer 12£841 GBP
Retailer 1£865 GBP
Retailer 13£944 GBP
Retailer 8£969 GBP
Retailer 10£1,004 GBP
Retailer 5£1,084 GBP
Retailer 14£1,311 GBP
Retailer 2£1,456 GBP
Retailer 7£1,552 GBP

35 data points across 17 retailers

29 retailers£639 GBP to £1,456 GBP

Retailer 1
-
£530 GBP
Price last confirmed 14 days ago
Retailer 2
-
£550 GBP
View
Price last confirmed 28 days ago
A
Retailer 3
-
£639 GBP
View
A
Retailer 4
-
£667 GBP
View
Final sale: no returns
Retailer 5
-
£689 GBP
View
Price last confirmed 28 days ago
Retailer 6
-
£699 GBP
View
Price last confirmed 28 days ago
Retailer 7
-
£708 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
£710 GBP
View
A
Retailer 9
-
£713 GBP
View
Retailer 10
-
£715 GBP
View
Price last confirmed 14 days ago
Retailer 11
-
£741 GBP
View
Price last confirmed 35 days ago
Retailer 12
-
£753 GBP
View
Price last confirmed 43 days ago
Retailer 13
-
£770 GBP
View
Price last confirmed 37 days ago
Retailer 14
-
£776 GBP
View
Price last confirmed 27 days ago
Retailer 15
-
£840 GBP
View
Price last confirmed 27 days ago
B+
Retailer 16
-
£841 GBP
View
Retailer 17
-
£856 GBP
View
Price last confirmed 37 days ago
B+
Retailer 18
-
£865 GBP
View
Retailer 19
-
£868 GBP
View
Price last confirmed 44 days ago
B+
Retailer 20
-
£944 GBP
View
Retailer 21
-
£969 GBP
View
Price last confirmed 32 days ago
B+
Retailer 22
-
£1,004 GBP
View
Retailer 23
-
£1,010 GBP
View
Price last confirmed 32 days ago
Retailer 24
-
£1,084 GBP
View
Price last confirmed 15 days ago
B
Retailer 25
-
£1,311 GBP
View
B
Retailer 26
-
£1,456 GBP
View
Retailer 27
-
£1,552 GBP
View
Price last confirmed 28 days ago
Retailer 28
-
£1,836 GBP
View
Price last confirmed 45 days ago
Most Expensive
NZ Jewellers
3a904a59-baf3-4671-b2fa-aebd9c6e4a1f · Sep 28
£2,325 GBP
$3,139 USD
View
Price under review
28 more retailers have this diamond
Prices start from £639 GBPSave up to £817 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
£639 GBP