Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7378520825

Certificate GIA 7378520825

Diamond specifications and retailer prices

From $11,095 NZD

$6,253 USD

As of October 30, 2026

Save $12,392 NZD (53%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $23,486 NZD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7378520825. Listed at 19 retailers as of October 30, 2026, with prices from $11,095 to $23,486, a $12,392 spread on the same certified stone. NZ Jewellers lists it at $23,486. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle41.2°

OriginNatural

Grading LabGIA

CertificateGIA 7378520825

Dimensions7.32 × 7.27 × 4.56 mm

L/W Ratio1.01

Star length50%

Lower girdle80%

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7378520825

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $23,486 NZD|Low: $10,584 NZD|High: $23,486 NZD|Avg: $14,973 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

November 1, 2026

Retailer 9$10,584 NZD

Retailer 12$11,095 NZD

Retailer 10$11,742 NZD

Retailer 11$11,772 NZD

Retailer 4$12,919 NZD

Retailer 5$13,150 NZD

Retailer 8$13,540 NZD

Retailer 3$14,619 NZD

Retailer 7$15,346 NZD

Retailer 6$17,252 NZD

Retailer 2$19,570 NZD

NZ Jewellers$23,486 NZD

41 data points across 12 retailers

19 retailers$11,095 NZD to $23,486 NZD

Retailer 1

$10,584 NZD

$5,965 USD

Price last confirmed 7 days ago

B+

Retailer 2

$11,095 NZD

$6,253 USD

View

B+

Retailer 3

$11,742 NZD

$6,618 USD

View

Final sale: no returns

B+

Retailer 4

$11,772 NZD

$6,635 USD

View

Retailer 5

$12,722 NZD

$7,170 USD

View

Retailer 6

$12,919 NZD

$7,281 USD

View

B+

Retailer 7

$13,150 NZD

£5,836 GBP

View

Retailer 8

$13,540 NZD

A$11,741 AUD

View

Price last confirmed 10 days ago

Retailer 9

$14,070 NZD

$7,930 USD

View

Retailer 10

$14,070 NZD

$7,930 USD

View

Retailer 11

$14,238 NZD

$8,025 USD

View

Retailer 12

$14,549 NZD

$8,200 USD

View

Retailer 13

$14,619 NZD

£6,488 GBP

View

Price last confirmed 32 days ago

Retailer 14

$14,679 NZD

$8,273 USD

View

Retailer 15

$15,346 NZD

€8,237 EUR

View

Retailer 16

$15,472 NZD

$8,720 USD

View

Price last confirmed 9 days ago

Retailer 17

$17,252 NZD

ZAR 157,079 ZAR

View

Retailer 18

$19,570 NZD

£8,685 GBP

View

Most Expensive

NZ Jewellers

8de93124-6029-4362-80eb-6637eadb1a3e · Oct 30

$23,486 NZD

$13,237 USD

View

18 more retailers have this diamond

Prices start from $11,095 NZDSave up to $12,392 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.

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B+

1.51ct Round

$11,095 NZD