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Oval|Natural|GIA

0.51ct I VVS1 Oval Natural Diamond

EX • I/VVS1 • GIA 2566639005

Certificate GIA 2566639005

Diamond specifications and retailer prices

From £440 GBP
As of October 31, 2026
Save £1,016 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,456 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566639005. Listed at 10 retailers as of October 30, 2026, with prices from £440 to £1,456, a £1,016 spread on the same certified stone. NZ Jewellers lists it at £1,456. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566639005
Dimensions4.44 × 6.44 × 2.76 mm
L/W Ratio1.45
Top View
4.44 mm6.44 mm0.51 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566639005
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
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: Oct 31
Current: £1,456 GBP|Low: £428 GBP|High: £1,456 GBP|Avg: £709 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10£428 GBP
Retailer 7£500 GBP
Retailer 4£554 GBP
Retailer 8£562 GBP
Retailer 5£571 GBP
Retailer 3£583 GBP
Retailer 9£583 GBP
Retailer 2£623 GBP
Retailer 6£1,078 GBP
NZ Jewellers£1,456 GBP

9 data points across 10 retailers

10 retailers£440 GBP to £1,456 GBP

A
Cheapest Retailer
-
£440 GBP
Retailer 2
-
£500 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£554 GBP
View
B+
Retailer 4
-
£562 GBP
View
Retailer 5
-
£571 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£583 GBP
View
B+
Retailer 7
-
£583 GBP
View
B+
Retailer 8
-
£623 GBP
View
Retailer 9
-
£1,078 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
5ac495d8-c36d-44d6-a3e8-7f276e6043cc · Oct 30
£1,456 GBP
$1,960 USD
View
9 more retailers have this diamond
Prices start from £440 GBPSave up to £1,016 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
£440 GBP