Oval|Natural|GIA

0.51ct D VS1 Oval Natural Diamond

EX • D/VS1 • GIA 5566282666

Certificate GIA 5566282666

Diamond specifications and retailer prices

From $717 USD
As of October 25, 2026
Save $863 USD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,580 USD 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 $717 to $1,580, a $863 spread on the same certified stone. MOH London lists it at $1,580. 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
Color
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+
Exceptional
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: $1,580 USD|Low: $607 USD|High: $1,598 USD|Avg: $993 USD|-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$644 USD
Retailer 7$668 USD
Retailer 10$717 USD
Retailer 5$850 USD
Retailer 4$954 USD
Retailer 2$1,000 USD
Retailer 9$1,146 USD
Retailer 3$1,210 USD
Retailer 8$1,296 USD
MOH London$1,580 USD

27 data points across 10 retailers

10 retailers$717 USD to $1,580 USD

A+
Retailer 1
-
$644 USD
₹61,291 INR
Price last confirmed 15 days ago
A
Retailer 2
-
$717 USD
View
A
Retailer 3
-
$794 USD
A$1,221 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$850 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$954 USD
View
A
Retailer 6
-
$1,000 USD
£788 GBP
View
B+
Retailer 7
-
$1,146 USD
View
B+
Retailer 8
-
$1,210 USD
€1,152 EUR
View
B+
Retailer 9
-
$1,296 USD
A$1,993 AUD
View
Price last confirmed 25 days ago
Most Expensive
B+
MOH London
EA24B8859 · Oct 26
$1,580 USD
£1,244 GBP
View
9 more retailers have this diamond
Prices start from $717 USDSave up to $863 USD

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
$717 USD