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Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 1553160486

Certificate GIA 1553160486

Diamond specifications and retailer prices

From $6,922 NZD
As of November 6, 2026
Save $7,792 NZD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,452 NZD at NZ Jewellers · As of October 20, 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 1553160486. Listed at 17 retailers as of November 2, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553160486
Dimensions7.34 × 7.29 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.34 mm7.29 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1553160486
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.3%

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: $15,452 NZD|Low: $6,813 NZD|High: $15,653 NZD|Avg: $9,666 NZD|-1.3%
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 12$6,922 NZD
Retailer 13$7,153 NZD
Retailer 5$7,301 NZD
Retailer 3$7,350 NZD
Retailer 6$7,726 NZD
Retailer 14$7,898 NZD
Retailer 4$8,370 NZD
Retailer 2$9,019 NZD
Retailer 7$9,658 NZD
Retailer 9$9,818 NZD
Retailer 10$10,154 NZD
Retailer 15$10,197 NZD
Retailer 8$11,271 NZD
Retailer 11$14,713 NZD
NZ Jewellers$15,452 NZD

39 data points across 15 retailers

17 retailers$6,922 NZD to $14,713 NZD

A
Cheapest Retailer
-
$6,922 NZD
A
Retailer 2
-
$7,153 NZD
View
A
Retailer 3
-
$7,301 NZD
View
A
Retailer 4
-
$7,350 NZD
View
A
Retailer 5
-
$7,726 NZD
View
Final sale: no returns
A
Retailer 6
-
$7,898 NZD
View
Retailer 7
-
$8,370 NZD
View
Price last confirmed 17 days ago
Retailer 8
-
$8,478 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$8,478 NZD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$9,019 NZD
View
Retailer 11
-
$9,658 NZD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$9,818 NZD
View
A
Retailer 13
-
$10,154 NZD
View
Retailer 14
-
$10,197 NZD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$11,271 NZD
View
B
Retailer 16
-
$14,713 NZD
View
Most Expensive
NZ Jewellers
23499896-309f-49f7-846d-a01557603ece · Oct 20
$15,452 NZD
$8,686 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $6,922 NZDSave up to $7,792 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
$6,922 NZD