Oval|Natural|GIA

1.51ct K VS1 Oval Natural Diamond

EX • K/VS1 • GIA 09

Certificate GIA 09

Diamond specifications and retailer prices

From $3,038 USD
As of November 4, 2026
Save $3,851 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,889 USD at NZ Jewellers · As of October 6, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 12 retailers as of November 4, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 09
Dimensions8.38 × 6.34 × 4.13 mm
L/W Ratio1.32
Top View
8.38 mm6.34 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 09
Side View
Table 55.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 65.1%

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: Nov 4
Current: $6,889 USD|Low: $3,038 USD|High: $6,889 USD|Avg: $4,100 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$3,038 USD
Retailer 6$3,582 USD
Retailer 7$3,582 USD
Retailer 2$3,670 USD
Retailer 5$3,720 USD
Retailer 8$3,830 USD
Retailer 3$4,094 USD
NZ Jewellers$6,889 USD

35 data points across 8 retailers

12 retailers$3,038 USD to $6,889 USD

A
Cheapest Retailer
-
$3,038 USD
Retailer 2
-
$3,582 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$3,582 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$3,582 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,582 USD
View
A
Retailer 6
-
$3,670 USD
View
A
Retailer 7
-
$3,720 USD
View
A
Retailer 8
-
$3,830 USD
View
A
Retailer 9
-
$4,094 USD
View
Retailer 10
-
$4,133 USD
View
Price last confirmed 30 days ago
B
Retailer 11
-
$6,889 USD
View
Most Expensive
NZ Jewellers
fec84f07-920f-4f97-a12e-c9aa29aa5d7a · Oct 6
$6,889 USD
View
Price last confirmed 31 days ago
11 more retailers have this diamond
Prices start from $3,038 USDSave up to $3,851 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
$3,038 USD