Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 7431813741

Certificate GIA 7431813741

Diamond specifications and retailer prices

From $7,690 NZD
As of November 1, 2026
Save $8,589 NZD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,279 NZD at NZ Jewellers · As of November 2, 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 GIA 7431813741. Listed at 14 retailers as of November 1, 2026, with prices from $7,690 to $16,279, a $8,589 spread on the same certified stone. NZ Jewellers lists it at $16,279. 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
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7431813741
Dimensions7.39 × 7.34 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Pinpoint, Feather, Natural
Top View
7.39 mm7.34 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7431813741
Side View
Table 61.0%Crown 32.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 60.9%

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 1
Current: $16,279 NZD|Low: $7,690 NZD|High: $16,999 NZD|Avg: $10,581 NZD|-4.2%
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
November 3, 2026
Retailer 4$7,690 NZD
Retailer 10$8,299 NZD
Retailer 11$8,491 NZD
Retailer 5$8,818 NZD
Retailer 13$8,818 NZD
Retailer 14$8,818 NZD
Retailer 2$9,434 NZD
Retailer 3$10,174 NZD
Retailer 12$10,663 NZD
Retailer 6$10,741 NZD
Retailer 7$10,965 NZD
Retailer 9$11,963 NZD
Retailer 8$15,501 NZD
NZ Jewellers$16,279 NZD

42 data points across 14 retailers

14 retailers$7,690 NZD to $16,279 NZD

A
Cheapest Retailer
-
$7,690 NZD
A
Retailer 2
-
$8,299 NZD
View
Retailer 3
-
$8,491 NZD
View
Price last confirmed 18 days ago
Retailer 4
-
$8,818 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$8,818 NZD
View
A
Retailer 6
-
$8,818 NZD
View
A
Retailer 7
-
$9,434 NZD
View
B+
Retailer 8
-
$10,174 NZD
View
B+
Retailer 9
-
$10,663 NZD
View
Retailer 10
-
$10,741 NZD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$10,965 NZD
View
B+
Retailer 12
-
$11,963 NZD
View
B
Retailer 13
-
$15,501 NZD
View
Most Expensive
B
NZ Jewellers
1f84c324-8762-4f81-bc3e-10bb6cd3edb3 · Nov 2
$16,279 NZD
$9,151 USD
View
13 more retailers have this diamond
Prices start from $7,690 NZDSave up to $8,589 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
$7,690 NZD