Oval|Natural|GIA

0.51ct K VVS2 Oval Natural Diamond

GD • K/VVS2 • GIA 6551833534

Certificate GIA 6551833534

Diamond specifications and retailer prices

From $320 USD
As of November 6, 2026
Save $543 USD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,725 USD 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
Color
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: $457 USD|Low: $320 USD|High: $976 USD|Avg: $543 USD|-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$320 USD
Retailer 6$392 USD
Retailer 3$415 USD
Retailer 12$432 USD
Retailer 1$457 USD
Retailer 7$482 USD
Retailer 5$505 USD
Retailer 4$548 USD
Retailer 9$580 USD
Retailer 8$590 USD
Retailer 2$702 USD
Retailer 11$863 USD

33 data points across 12 retailers

19 retailers$320 USD to $863 USD

A
Cheapest Retailer
-
$320 USD
B+
Retailer 2
-
$392 USD
View
Retailer 3
-
$396 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$415 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$427 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$432 USD
View
Retailer 7
-
$450 USD
View
Price last confirmed 38 days ago
Retailer 8
-
$457 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$457 USD
View
B+
Retailer 10
-
$482 USD
View
B+
Retailer 11
-
$505 USD
View
Retailer 12
-
$507 USD
View
Price last confirmed 61 days ago
B+
Retailer 13
-
$548 USD
View
B+
Retailer 14
-
$580 USD
View
B+
Retailer 15
-
$590 USD
View
B
Retailer 16
-
$702 USD
View
B
Retailer 17
-
$863 USD
View
Retailer 18
-
$1,518 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
9981a727-ab88-4076-aed1-f5512232097b · Aug 29
$1,725 USD
View
Price last confirmed 69 days ago
18 more retailers have this diamond
Prices start from $320 USDSave up to $543 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
$320 USD