Oval|Natural|GIA

1.51ct K VS1 Oval Natural Diamond

GD • K/VS1 • GIA 6217306658

Certificate GIA 6217306658

Diamond specifications and retailer prices

From $3,105 USD
As of November 1, 2026
Save $1,721 USD (36%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,889 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6217306658. Listed at 14 retailers as of November 1, 2026, with a 55% 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

1.51
Carat
K
Color
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6217306658
Dimensions8.38 × 6.34 × 4.13 mm
L/W Ratio1.32
Top View
8.38 mm6.34 mm1.51 ctK / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6217306658
Side View
Table 55.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 65.1%

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 1
Current: $4,826 USD|Low: $3,105 USD|High: $6,692 USD|Avg: $4,213 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$3,105 USD
Retailer 7$3,445 USD
Retailer 3$3,529 USD
Retailer 8$3,582 USD
Retailer 2$4,005 USD
Retailer 4$4,473 USD
Retailer 1$4,826 USD
Retailer 5$6,648 USD

44 data points across 8 retailers

14 retailers$3,105 USD to $4,826 USD

A
Cheapest Retailer
-
$3,105 USD
B+
Retailer 2
-
$3,179 USD
View
B+
Retailer 3
-
$3,445 USD
View
B+
Retailer 4
-
$3,529 USD
View
B+
Retailer 5
-
$3,546 USD
View
Retailer 6
-
$3,582 USD
View
Price last confirmed 36 days ago
B+
Retailer 7
-
$3,586 USD
View
Retailer 8
-
$3,720 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$4,005 USD
View
Retailer 10
-
$4,133 USD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$4,473 USD
View
B+
Retailer 12
-
$4,826 USD
View
Retailer 13
-
$6,648 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
d78e7e61-f04c-49a2-87a5-019c9f188497 · Sep 30
$6,889 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $3,105 USDSave up to $1,721 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
1.51ct Oval
$3,105 USD