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Oval|Natural|GIA

0.51ct D VS1 Oval Natural Diamond

EX • D/VS1 • GIA 5566282666

Certificate GIA 5566282666

Diamond specifications and retailer prices

From £538 GBP
$717 USD
As of October 25, 2026
Save £648 GBP (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,186 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566282666. Listed at 10 retailers as of October 25, 2026, with prices from £538 to £1,186, a £648 spread on the same certified stone. MOH London lists it at £1,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566282666
Dimensions6.48 × 4.54 × 2.85 mm
L/W Ratio1.43
Key to symbols
Crystal
Top View
6.48 mm4.54 mm0.51 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566282666
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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 25
Current: £1,186 GBP|Low: £456 GBP|High: £1,200 GBP|Avg: £746 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 6£483 GBP
Retailer 7£502 GBP
Retailer 10£538 GBP
Retailer 5£638 GBP
Retailer 4£716 GBP
Retailer 2£751 GBP
Retailer 9£861 GBP
Retailer 3£908 GBP
Retailer 8£973 GBP
MOH London£1,186 GBP

27 data points across 10 retailers

10 retailers£538 GBP to £1,186 GBP

Retailer 1
-
£483 GBP
₹61,291 INR
Price last confirmed 15 days ago
A
Retailer 2
-
£538 GBP
$717 USD
View
Retailer 3
-
£596 GBP
A$1,221 AUD
View
Price last confirmed 26 days ago
Retailer 4
-
£638 GBP
$850 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£716 GBP
$954 USD
View
A
Retailer 6
-
£751 GBP
View
B+
Retailer 7
-
£861 GBP
$1,146 USD
View
B+
Retailer 8
-
£908 GBP
€1,152 EUR
View
Retailer 9
-
£973 GBP
A$1,993 AUD
View
Price last confirmed 26 days ago
Most Expensive
B+
MOH London
EA24B8859 · Oct 26
£1,186 GBP
View
9 more retailers have this diamond
Prices start from £538 GBPSave up to £648 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
£538 GBP