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1.51ct N VVS1 Round Natural Diamond

EX • N/VVS1 • IGI 578331135

Shape and cutting style on the report: Round brilliant

Certificate IGI 578331135

Diamond specifications and retailer prices

From $5,577 NZD
As of November 5, 2026
Save $4,442 NZD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,019 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 578331135. Listed at 9 retailers as of November 5, 2026, with prices from $5,577 to $10,019, a $4,442 spread on the same certified stone. NZ Jewellers lists it at $10,019. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
N
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 578331135
Dimensions7.29 × 7.33 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.29 mm7.33 mm1.51 ctN / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 578331135
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 5
Current: $10,019 NZD|Low: $5,577 NZD|High: $10,019 NZD|Avg: $6,587 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$5,577 NZD
Retailer 5$5,751 NZD
Retailer 7$5,751 NZD
Retailer 4$5,972 NZD
Retailer 9$6,006 NZD
Retailer 6$6,635 NZD
Retailer 3$6,689 NZD
Retailer 2$7,020 NZD
NZ Jewellers$10,019 NZD

27 data points across 9 retailers

9 retailers$5,577 NZD to $10,019 NZD

A
Cheapest Retailer
-
$5,577 NZD
A
Retailer 2
-
$5,751 NZD
View
Retailer 3
-
$5,751 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$5,972 NZD
View
A
Retailer 5
-
$6,006 NZD
View
B+
Retailer 6
-
$6,635 NZD
View
B+
Retailer 7
-
$6,689 NZD
View
B+
Retailer 8
-
$7,020 NZD
View
Most Expensive
B
NZ Jewellers
63c39e6e-d514-4ec3-b301-8391bfd18da8 · Nov 5
$10,019 NZD
$5,632 USD
View
8 more retailers have this diamond
Prices start from $5,577 NZDSave up to $4,442 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 Round
$5,577 NZD