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Radiant|Natural|GIA

0.51ct G IF Radiant Natural Diamond

EX • G/IF • GIA 6552192241

Certificate GIA 6552192241

Diamond specifications and retailer prices

From £449 GBP
As of November 6, 2026
Save £1,461 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,910 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552192241. Listed at 19 retailers as of November 5, 2026, with prices from £449 to £1,910, a £1,461 spread on the same certified stone. NZ Jewellers lists it at £1,910. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552192241
Dimensions5.62 × 3.96 × 2.65 mm
L/W Ratio1.42
Top View
5.62 mm3.96 mm0.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552192241
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.8%

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 6
Current: £1,910 GBP|Low: £449 GBP|High: £1,932 GBP|Avg: £747 GBP|-1.1%
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
November 7, 2026
Retailer 14£449 GBP
Retailer 11£452 GBP
Retailer 7£471 GBP
Retailer 8£561 GBP
Retailer 3£569 GBP
Retailer 12£609 GBP
Retailer 10£631 GBP
Retailer 13£633 GBP
Retailer 6£674 GBP
Retailer 9£683 GBP
Retailer 2£717 GBP
Retailer 4£717 GBP
Retailer 15£787 GBP
Retailer 5£799 GBP
Retailer 16£1,115 GBP
NZ Jewellers£1,910 GBP

30 data points across 16 retailers

19 retailers£449 GBP to £1,910 GBP

A
Cheapest Retailer
-
£449 GBP
A+
Retailer 2
-
£452 GBP
View
A
Retailer 3
-
£471 GBP
View
Final sale: no returns
A
Retailer 4
-
£561 GBP
View
Retailer 5
-
£569 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£609 GBP
View
A
Retailer 7
-
£631 GBP
View
A
Retailer 8
-
£633 GBP
View
Retailer 9
-
£674 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
£683 GBP
View
B+
Retailer 11
-
£717 GBP
View
B+
Retailer 12
-
£717 GBP
View
B+
Retailer 13
-
£787 GBP
View
Retailer 14
-
£799 GBP
View
Price last confirmed 18 days ago
B+
Retailer 15
-
£799 GBP
View
B+
Retailer 16
-
£843 GBP
View
Retailer 17
-
£936 GBP
View
Price last confirmed 34 days ago
B+
Retailer 18
-
£1,115 GBP
View
Most Expensive
B
NZ Jewellers
6966050d-bc82-42b9-b586-834e043d90f6 · Nov 5
£1,910 GBP
$2,557 USD
View
18 more retailers have this diamond
Prices start from £449 GBPSave up to £1,461 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
£449 GBP