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Oval|Natural|GIA

0.51ct K VS2 Oval Natural Diamond

EX • K/VS2 • GIA 6561205381

Certificate GIA 6561205381

Diamond specifications and retailer prices

From $489 USD
As of November 5, 2026
Save $402 USD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $891 USD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561205381. Listed at 5 retailers as of November 5, 2026, with prices from $489 to $891, a $402 spread on the same certified stone. Frank Darling lists it at $891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.37°
Pavilion angle38.57°
OriginNatural
Grading LabGIA
CertificateGIA 6561205381
Dimensions6.81 × 4.33 × 2.60 mm
L/W Ratio1.57
Culet sizeNone
Top View
6.81 mm4.33 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561205381
Side View
Table 60.0%Crown 38.37°Girdle: THN-STKPavilion 38.57°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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 5
Current: $891 USD|Low: $486 USD|High: $907 USD|Avg: $669 USD|-1.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3$489 USD
Retailer 4$556 USD
Retailer 5$662 USD
Retailer 2$677 USD
Frank Darling$891 USD

44 data points across 5 retailers

5 retailers$489 USD to $891 USD

A
Cheapest Retailer
-
$489 USD
B+
Retailer 2
-
$556 USD
View
B+
Retailer 3
-
$662 USD
View
B+
Retailer 4
-
$677 USD
View
Most Expensive
B
Frank Darling
2683965HK · Nov 6
$891 USD
View
4 more retailers have this diamond
Prices start from $489 USDSave up to $402 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
$489 USD