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Round|Natural|GIA

0.51ct J IF Round Natural Diamond

EX • J/IF • GIA 2514547201

Certificate GIA 2514547201

Diamond specifications and retailer prices

From £374 GBP
As of November 4, 2026
Save £898 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,271 GBP at NZ Jewellers · As of November 4, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2514547201. Listed at 16 retailers as of November 4, 2026, with prices from £374 to £1,271, a £898 spread on the same certified stone. NZ Jewellers lists it at £1,271. 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
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2514547201
Dimensions5.12 × 5.10 × 3.18 mm
L/W Ratio1.00
Top View
5.12 mm5.10 mm0.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2514547201
Side View
Table 56.0%Crown 35°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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 4
Current: £1,271 GBP|Low: £350 GBP|High: £1,271 GBP|Avg: £575 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
November 5, 2026
Retailer 5£374 GBP
Retailer 12£399 GBP
Retailer 4£406 GBP
Retailer 14£437 GBP
Retailer 15£437 GBP
Retailer 8£461 GBP
Retailer 3£468 GBP
Retailer 10£504 GBP
Retailer 2£504 GBP
Retailer 16£554 GBP
Retailer 6£565 GBP
Retailer 9£600 GBP
Retailer 7£622 GBP
Retailer 11£626 GBP
Retailer 13£935 GBP
NZ Jewellers£1,271 GBP

42 data points across 16 retailers

16 retailers£374 GBP to £1,271 GBP

A
Cheapest Retailer
-
£374 GBP
Final sale: no returns
A
Retailer 2
-
£399 GBP
View
A
Retailer 3
-
£406 GBP
View
Retailer 4
-
£437 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£437 GBP
View
A
Retailer 6
-
£468 GBP
View
B+
Retailer 7
-
£504 GBP
View
B+
Retailer 8
-
£504 GBP
View
B+
Retailer 9
-
£554 GBP
View
B+
Retailer 10
-
£565 GBP
View
B+
Retailer 11
-
£600 GBP
View
B+
Retailer 12
-
£605 GBP
View
Retailer 13
-
£622 GBP
View
Price last confirmed 33 days ago
B+
Retailer 14
-
£626 GBP
View
B
Retailer 15
-
£935 GBP
View
Most Expensive
B
NZ Jewellers
74678b52-30ae-40ba-a3aa-697043e061e7 · Nov 4
£1,271 GBP
$1,711 USD
View
15 more retailers have this diamond
Prices start from £374 GBPSave up to £898 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
£374 GBP