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Round|Natural|IGI

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 817652739

Shape and cutting style on the report: Round brilliant

Certificate IGI 817652739

Diamond specifications and retailer prices

From $6,482 NZD
As of November 6, 2026
Save $6,352 NZD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,835 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 817652739. Listed at 15 retailers as of November 5, 2026, with prices from $6,482 to $12,835, a $6,352 spread on the same certified stone. NZ Jewellers lists it at $12,835. 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
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 817652739
Dimensions7.30 × 7.35 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.30 mm7.35 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 817652739
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.4%

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 6
Current: $12,835 NZD|Low: $6,399 NZD|High: $12,835 NZD|Avg: $8,385 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 7$6,404 NZD
Retailer 6$6,482 NZD
Retailer 5$6,735 NZD
Retailer 4$7,009 NZD
Retailer 2$7,292 NZD
Retailer 3$7,366 NZD
Retailer 13$7,366 NZD
Retailer 14$7,366 NZD
Retailer 8$7,555 NZD
Retailer 11$8,283 NZD
Retailer 10$8,393 NZD
Retailer 15$8,500 NZD
Retailer 9$8,991 NZD
Retailer 12$12,287 NZD
NZ Jewellers$12,835 NZD

30 data points across 15 retailers

15 retailers$6,482 NZD to $12,835 NZD

Retailer 1
-
$6,404 NZD
Price last confirmed 17 days ago
A
Retailer 2
-
$6,482 NZD
View
A
Retailer 3
-
$6,735 NZD
View
A
Retailer 4
-
$7,009 NZD
View
A
Retailer 5
-
$7,292 NZD
View
A
Retailer 6
-
$7,366 NZD
View
Retailer 7
-
$7,366 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$7,366 NZD
View
A
Retailer 9
-
$7,555 NZD
View
A
Retailer 10
-
$8,283 NZD
View
A
Retailer 11
-
$8,393 NZD
View
A
Retailer 12
-
$8,500 NZD
View
A
Retailer 13
-
$8,991 NZD
View
B+
Retailer 14
-
$12,287 NZD
View
Most Expensive
B
NZ Jewellers
2a3a85ee-23f5-4f2e-9047-77ad60d39b68 · Nov 5
$12,835 NZD
$7,215 USD
View
14 more retailers have this diamond
Prices start from $6,482 NZDSave up to $6,352 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
$6,482 NZD