Oval|Natural|GIA

0.51ct K VVS2 Oval Natural Diamond

GD • K/VVS2 • GIA 6551833534

Certificate GIA 6551833534

Diamond specifications and retailer prices

From £239 GBP
As of November 6, 2026
Save £406 GBP (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,289 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 K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6551833534. Listed at 19 retailers as of November 4, 2026, with a 170% 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
K
Colour
VVS2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551833534
Dimensions6.59 × 4.56 × 2.59 mm
L/W Ratio1.45
Top View
6.59 mm4.56 mm0.51 ctK / VVS2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551833534
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 56.8%

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 6
Current: £341 GBP|Low: £239 GBP|High: £729 GBP|Avg: £405 GBP|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£239 GBP
Retailer 6£293 GBP
Retailer 3£310 GBP
Retailer 12£323 GBP
Retailer 1£341 GBP
Retailer 7£360 GBP
Retailer 5£377 GBP
Retailer 4£409 GBP
Retailer 9£433 GBP
Retailer 8£441 GBP
Retailer 2£524 GBP
Retailer 11£645 GBP

33 data points across 12 retailers

19 retailers£239 GBP to £645 GBP

A
Cheapest Retailer
-
£239 GBP
B+
Retailer 2
-
£293 GBP
View
Retailer 3
-
£296 GBP
View
Price last confirmed 23 days ago
Retailer 4
-
£310 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£319 GBP
View
Price last confirmed 22 days ago
B+
Retailer 6
-
£323 GBP
View
Retailer 7
-
£336 GBP
View
Price last confirmed 38 days ago
Retailer 8
-
£341 GBP
View
Price last confirmed 21 days ago
B+
Retailer 9
-
£341 GBP
View
B+
Retailer 10
-
£360 GBP
View
B+
Retailer 11
-
£377 GBP
View
Retailer 12
-
£379 GBP
View
Price last confirmed 61 days ago
B+
Retailer 13
-
£409 GBP
View
B+
Retailer 14
-
£433 GBP
View
B+
Retailer 15
-
£441 GBP
View
B
Retailer 16
-
£524 GBP
View
B
Retailer 17
-
£645 GBP
View
Retailer 18
-
£1,134 GBP
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
9981a727-ab88-4076-aed1-f5512232097b · Aug 29
£1,289 GBP
$1,725 USD
View
Price last confirmed 69 days ago
18 more retailers have this diamond
Prices start from £239 GBPSave up to £406 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
£239 GBP