Round|Natural|GIA

0.51ct G IF Round Natural Diamond

GD • G/IF • GIA 2204394850

Certificate GIA 2204394850

Diamond specifications and retailer prices

From £390 GBP
As of November 5, 2026
Save £827 GBP (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,704 GBP at NZ Jewellers · As of October 17, 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 IF clarity (flawless or internally-flawless), with a standard cut grade and certified by GIA 2204394850. Listed at 25 retailers as of November 4, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
G
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2204394850
Dimensions4.96 × 4.91 × 3.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
4.96 mm4.91 mm0.51 ctG / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2204394850
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,704 GBP|Low: £390 GBP|High: £1,704 GBP|Avg: £668 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
Retailer 18
Retailer 19
November 6, 2026
Retailer 14£390 GBP
Retailer 10£447 GBP
Retailer 19£487 GBP
Retailer 6£499 GBP
Retailer 15£520 GBP
Retailer 3£528 GBP
Retailer 9£539 GBP
Retailer 8£542 GBP
Retailer 5£548 GBP
Retailer 7£609 GBP
Retailer 4£615 GBP
Retailer 2£623 GBP
Retailer 18£626 GBP
Retailer 11£627 GBP
Retailer 12£641 GBP
Retailer 13£699 GBP
Retailer 17£814 GBP
Retailer 16£1,217 GBP
NZ Jewellers£1,704 GBP

25 data points across 19 retailers

25 retailers£390 GBP to £1,217 GBP

A
Cheapest Retailer
-
£390 GBP
A
Retailer 2
-
£447 GBP
View
A
Retailer 3
-
£487 GBP
View
Final sale: no returns
A
Retailer 4
-
£499 GBP
View
A
Retailer 5
-
£520 GBP
View
Retailer 6
-
£528 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£539 GBP
View
A
Retailer 8
-
£542 GBP
View
Retailer 9
-
£543 GBP
View
Price last confirmed 14 days ago
A
Retailer 10
-
£548 GBP
View
Retailer 11
-
£551 GBP
View
Price last confirmed 29 days ago
Retailer 12
-
£560 GBP
View
Price last confirmed 22 days ago
Retailer 13
-
£564 GBP
View
Price last confirmed 22 days ago
A
Retailer 14
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£609 GBP
View
A
Retailer 15
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£615 GBP
View
A
Retailer 16
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£623 GBP
View
A
Retailer 17
-
£626 GBP
View
Retailer 18
-
£627 GBP
View
Price last confirmed 17 days ago
A
Retailer 19
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£641 GBP
View
A
Retailer 20
-
£699 GBP
View
A
Retailer 21
-
£814 GBP
View
Retailer 22
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£828 GBP
View
Price last confirmed 33 days ago
B
Retailer 23
-
£1,217 GBP
View
Retailer 24
-
£1,704 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
d3d6e209-e2ef-448f-a756-f09a3af41717 · Oct 17
£1,704 GBP
$2,293 USD
View
Price last confirmed 19 days ago
24 more retailers have this diamond
Prices start from £390 GBPSave up to £827 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
£390 GBP