Oval|Natural|GIA

0.51ct J VVS1 Oval Natural Diamond

GD • J/VVS1 • GIA 2566015939

Certificate GIA 2566015939

Diamond specifications and retailer prices

From £325 GBP
As of November 1, 2026
Save £562 GBP (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,449 GBP at NZ Jewellers · As of August 29, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2566015939. Listed at 21 retailers as of November 1, 2026, with a 173% 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
J
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566015939
Dimensions6.44 × 4.51 × 2.70 mm
L/W Ratio1.43
Top View
6.44 mm4.51 mm0.51 ctJ / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566015939
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 59.9%

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 1
Current: £471 GBP|Low: £325 GBP|High: £988 GBP|Avg: £544 GBP|-8.4%
Retailer 1
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 2, 2026
Retailer 14£325 GBP
Retailer 4£354 GBP
Retailer 5£410 GBP
Retailer 13£414 GBP
Retailer 1£471 GBP
Retailer 7£480 GBP
Retailer 11£482 GBP
Retailer 12£534 GBP
Retailer 2£538 GBP
Retailer 9£575 GBP
Retailer 3£591 GBP
Retailer 10£592 GBP
Retailer 6£636 GBP
Retailer 8£887 GBP

31 data points across 14 retailers

21 retailers£325 GBP to £887 GBP

A
Cheapest Retailer
-
£325 GBP
Retailer 2
-
£403 GBP
View
Price last confirmed 23 days ago
Retailer 3
-
£410 GBP
View
Price last confirmed 10 days ago
Retailer 4
-
£414 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£435 GBP
View
Price last confirmed 22 days ago
Retailer 6
-
£453 GBP
View
Price last confirmed 60 days ago
Retailer 7
-
£456 GBP
View
Price last confirmed 38 days ago
Retailer 8
-
£465 GBP
View
Price last confirmed 21 days ago
B+
Retailer 9
-
£471 GBP
View
B+
Retailer 10
-
£480 GBP
View
B+
Retailer 11
-
£482 GBP
View
Retailer 12
-
£522 GBP
View
Price last confirmed 59 days ago
B+
Retailer 13
-
£534 GBP
View
B
Retailer 14
-
£538 GBP
View
B
Retailer 15
-
£575 GBP
View
B
Retailer 16
-
£591 GBP
View
Retailer 17
-
£592 GBP
View
Price last confirmed 7 days ago
Retailer 18
-
£636 GBP
View
Price last confirmed 33 days ago
B
Retailer 19
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£887 GBP
View
Retailer 20
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£1,266 GBP
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
04e4c93a-e14e-4219-87ee-227bee8baa53 · Aug 29
£1,449 GBP
$1,940 USD
View
Price last confirmed 69 days ago
20 more retailers have this diamond
Prices start from £325 GBPSave up to £562 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 Oval
£325 GBP