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Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 2566519117

Certificate GIA 2566519117

Diamond specifications and retailer prices

From $9,400 NZD
As of November 4, 2026
Save $9,398 NZD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,798 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 GIA 2566519117. Listed at 17 retailers as of November 4, 2026, with prices from $9,400 to $18,798, a $9,398 spread on the same certified stone. NZ Jewellers lists it at $18,798. 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 angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566519117
Dimensions7.31 × 7.36 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.31 mm7.36 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566519117
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 41.6°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 4
Current: $18,798 NZD|Low: $8,037 NZD|High: $18,798 NZD|Avg: $10,852 NZD|+3.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 10$8,037 NZD
Retailer 4$8,325 NZD
Retailer 5$8,693 NZD
Retailer 6$9,161 NZD
Retailer 14$9,234 NZD
Retailer 3$9,400 NZD
Retailer 11$9,514 NZD
Retailer 16$9,517 NZD
Retailer 12$9,734 NZD
Retailer 21$10,182 NZD
Retailer 15$10,341 NZD
Retailer 20$10,641 NZD
Retailer 13$10,700 NZD
Retailer 8$10,910 NZD
Retailer 9$10,910 NZD
Retailer 2$10,914 NZD
Retailer 19$11,524 NZD
Retailer 18$11,545 NZD
Retailer 17$13,712 NZD
Retailer 7$16,160 NZD
NZ Jewellers$18,798 NZD

11 data points across 21 retailers

17 retailers$9,400 NZD to $18,798 NZD

Retailer 1
-
$8,037 NZD
Price last confirmed 17 days ago
Retailer 2
-
$9,161 NZD
View
Price last confirmed 19 days ago
Retailer 3
-
$9,234 NZD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$9,400 NZD
View
Final sale: no returns
A
Retailer 5
-
$9,517 NZD
View
A
Retailer 6
-
$10,182 NZD
View
A
Retailer 7
-
$10,341 NZD
View
B+
Retailer 8
-
$10,641 NZD
View
B+
Retailer 9
-
$10,700 NZD
View
Retailer 10
-
$10,910 NZD
View
Price last confirmed 22 days ago
Retailer 11
-
$10,910 NZD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$10,914 NZD
View
B+
Retailer 13
-
$11,524 NZD
View
B+
Retailer 14
-
$11,545 NZD
View
B+
Retailer 15
-
$13,712 NZD
View
Retailer 16
-
$16,160 NZD
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
72d6f894-5bca-404b-9a30-572c4a07f061 · Nov 5
$18,798 NZD
$10,567 USD
View
16 more retailers have this diamond
Prices start from $9,400 NZDSave up to $9,398 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
$9,400 NZD