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Radiant|Natural|GIA

0.51ct G VVS1 Radiant Natural Diamond

EX • G/VVS1 • GIA 6551471628

Certificate GIA 6551471628

Diamond specifications and retailer prices

From £395 GBP
As of November 4, 2026
Save £1,372 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,767 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551471628. Listed at 17 retailers as of November 4, 2026, with prices from £395 to £1,767, a £1,372 spread on the same certified stone. NZ Jewellers lists it at £1,767. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551471628
Dimensions5.76 × 3.97 × 2.63 mm
L/W Ratio1.45
Girdle conditionPolished
Key to symbols
Pinpoint
Top View
5.76 mm3.97 mm0.51 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551471628
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

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 4
Current: £1,767 GBP|Low: £395 GBP|High: £1,826 GBP|Avg: £699 GBP|-3.3%
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
November 5, 2026
Retailer 10£395 GBP
Retailer 2£417 GBP
Retailer 12£418 GBP
Retailer 3£536 GBP
Retailer 8£553 GBP
Retailer 7£563 GBP
Retailer 13£572 GBP
Retailer 11£585 GBP
Retailer 6£598 GBP
Retailer 5£639 GBP
Retailer 9£676 GBP
Retailer 14£737 GBP
Retailer 4£1,043 GBP
NZ Jewellers£1,767 GBP

27 data points across 14 retailers

17 retailers£395 GBP to £1,767 GBP

A+
Cheapest Retailer
-
£395 GBP
Final sale: no returns
A
Retailer 2
-
£417 GBP
View
A
Retailer 3
-
£418 GBP
View
Retailer 4
-
£536 GBP
View
Price last confirmed 3 days ago
A
Retailer 5
-
£553 GBP
View
A
Retailer 6
-
£563 GBP
View
A
Retailer 7
-
£572 GBP
View
A
Retailer 8
-
£585 GBP
View
Retailer 9
-
£598 GBP
View
Price last confirmed 10 days ago
A
Retailer 10
-
£639 GBP
View
A
Retailer 11
-
£676 GBP
View
B+
Retailer 12
-
£737 GBP
View
Retailer 13
-
£772 GBP
View
Price last confirmed 24 days ago
B+
Retailer 14
-
£791 GBP
View
Retailer 15
-
£894 GBP
View
Price last confirmed 32 days ago
B+
Retailer 16
-
£1,043 GBP
View
Most Expensive
B
NZ Jewellers
3290f34c-6d99-4620-b7f9-2f98dc6e9763 · Nov 5
£1,767 GBP
$2,378 USD
View
16 more retailers have this diamond
Prices start from £395 GBPSave up to £1,372 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 Radiant
£395 GBP