Oval|Natural|GIA

1.51ct K VS1 Oval Natural Diamond

VG • K/VS1 • GIA 6555675867

Certificate GIA 6555675867

Diamond specifications and retailer prices

From $4,843 NZD
As of November 6, 2026
Save $2,998 NZD (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,271 NZD at NZ Jewellers · As of September 17, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555675867. Listed at 15 retailers as of November 5, 2026, with a 62% 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
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555675867
Dimensions9.05 × 6.28 × 4.00 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
9.05 mm6.28 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555675867
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.7%

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: $4,843 NZD|Low: $4,843 NZD|High: $10,872 NZD|Avg: $7,016 NZD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$4,843 NZD
Retailer 2$6,020 NZD
Retailer 7$6,240 NZD
Retailer 8$6,425 NZD
Retailer 3$6,647 NZD
Retailer 5$7,053 NZD
Retailer 4$7,842 NZD
Retailer 6$10,802 NZD

34 data points across 8 retailers

15 retailers$4,843 NZD to $7,842 NZD

A
Cheapest Retailer
-
$4,843 NZD
A
Retailer 2
-
$5,702 NZD
View
A
Retailer 3
-
$6,020 NZD
View
A
Retailer 4
-
$6,061 NZD
View
B+
Retailer 5
-
$6,178 NZD
View
A
Retailer 6
-
$6,240 NZD
View
Retailer 7
-
$6,425 NZD
View
Price last confirmed 21 days ago
Retailer 8
-
$6,469 NZD
View
Price last confirmed 49 days ago
A
Retailer 9
-
$6,647 NZD
View
A
Retailer 10
-
$7,053 NZD
View
Retailer 11
-
$7,161 NZD
View
Price last confirmed 38 days ago
Retailer 12
-
$7,412 NZD
View
Price last confirmed 48 days ago
B+
Retailer 13
-
$7,842 NZD
View
Retailer 14
-
$10,802 NZD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
091c7355-67dc-4631-a843-c4b8a14fa66f · Sep 17
$11,271 NZD
$6,248 USD
View
Price last confirmed 50 days ago
14 more retailers have this diamond
Prices start from $4,843 NZDSave up to $2,998 NZD

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
$4,843 NZD