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Radiant|Natural|GIA

0.51ct I VVS1 Radiant Natural Diamond

EX • I/VVS1 • GIA 6552524020

Certificate GIA 6552524020

Diamond specifications and retailer prices

From £319 GBP
As of November 5, 2026
Save £1,122 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,441 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 I 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 6552524020. Listed at 14 retailers as of November 5, 2026, with prices from £319 to £1,441, a £1,122 spread on the same certified stone. NZ Jewellers lists it at £1,441. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552524020
Dimensions5.50 × 3.97 × 2.64 mm
L/W Ratio1.39
Girdle conditionPolished
Key to symbols
Feather
Top View
5.50 mm3.97 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552524020
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.5%

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 5
Current: £1,441 GBP|Low: £319 GBP|High: £1,490 GBP|Avg: £607 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
November 5, 2026
Retailer 2£319 GBP
Retailer 6£339 GBP
Retailer 4£389 GBP
Retailer 9£449 GBP
Retailer 7£460 GBP
Retailer 5£488 GBP
Retailer 3£501 GBP
Retailer 12£549 GBP
Retailer 13£580 GBP
Retailer 11£606 GBP
Retailer 8£622 GBP
Retailer 10£1,074 GBP
NZ Jewellers£1,441 GBP

29 data points across 13 retailers

14 retailers£319 GBP to £1,441 GBP

A
Cheapest Retailer
-
£319 GBP
Final sale: no returns
A
Retailer 2
-
£339 GBP
View
A
Retailer 3
-
£389 GBP
View
Retailer 4
-
£449 GBP
View
Price last confirmed 2 days ago
A
Retailer 5
-
£460 GBP
View
Retailer 6
-
£488 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£501 GBP
View
A
Retailer 8
-
£549 GBP
View
B+
Retailer 9
-
£580 GBP
View
B+
Retailer 10
-
£606 GBP
View
B+
Retailer 11
-
£622 GBP
View
Retailer 12
-
£722 GBP
View
Price last confirmed 31 days ago
B
Retailer 13
-
£1,074 GBP
View
Most Expensive
B
NZ Jewellers
f7cbf5b0-dcbf-4293-97d1-6b7b4dd1cdb0 · Nov 5
£1,441 GBP
$1,940 USD
View
13 more retailers have this diamond
Prices start from £319 GBPSave up to £1,122 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
£319 GBP