Round|Natural|GIA

1.51ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 6402545040

Certificate GIA 6402545040

Diamond specifications and retailer prices

From $8,553 AUD

$6,008 USD

As of October 31, 2026

Save $7,902 AUD (48%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $16,455 AUD 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6402545040. Listed at 19 retailers as of October 30, 2026, with prices from $8,553 to $16,455, a $7,902 spread on the same certified stone. NZ Jewellers lists it at $16,455. 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

VVS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 6402545040

Dimensions7.44 × 7.41 × 4.51 mm

L/W Ratio1.00

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6402545040

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 31

Current: $16,455 AUD|Low: $8,553 AUD|High: $16,455 AUD|Avg: $10,760 AUD

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

November 2, 2026

Retailer 5$8,553 AUD

Retailer 2$8,813 AUD

Retailer 3$9,081 AUD

Retailer 13$9,083 AUD

Retailer 6$9,373 AUD

Retailer 4$9,649 AUD

Retailer 11$9,838 AUD

Retailer 12$9,991 AUD

Retailer 7$10,703 AUD

Retailer 10$11,353 AUD

Retailer 9$12,089 AUD

Retailer 8$14,496 AUD

NZ Jewellers$16,455 AUD

31 data points across 13 retailers

19 retailers$8,553 AUD to $16,455 AUD

Retailer 1

$8,333 AUD

SGD 7,910 SGD

Price last confirmed 19 days ago

B+

Retailer 2

$8,553 AUD

$6,008 USD

View

B+

Retailer 3

$8,581 AUD

$6,028 USD

View

B+

Retailer 4

$8,813 AUD

£4,875 GBP

View

Retailer 5

$8,897 AUD

$6,249 USD

View

Price last confirmed 84 days ago

B+

Retailer 6

$9,081 AUD

$6,379 USD

View

Final sale: no returns

B+

Retailer 7

$9,083 AUD

$6,380 USD

View

B+

Retailer 8

$9,118 AUD

$6,405 USD

View

B+

Retailer 9

$9,373 AUD

£5,184 GBP

View

Retailer 10

$9,649 AUD

View

Price last confirmed 29 days ago

B+

Retailer 11

$9,838 AUD

$6,911 USD

View

B+

Retailer 12

$9,991 AUD

$7,018 USD

View

B+

Retailer 13

$10,067 AUD

$7,072 USD

View

B+

Retailer 14

$10,069 AUD

$7,073 USD

View

B+

Retailer 15

$10,703 AUD

€7,160 EUR

View

B+

Retailer 16

$11,353 AUD

$7,975 USD

View

B+

Retailer 17

$12,089 AUD

ZAR 137,182 ZAR

View

Retailer 18

$14,496 AUD

£8,018 GBP

View

Most Expensive

NZ Jewellers

1c643ea5-656f-4a2f-a233-129b839f668c · Oct 30

$16,455 AUD

$11,559 USD

View

18 more retailers have this diamond

Prices start from $8,553 AUDSave up to $7,902 AUD

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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1.51ct Round

$8,553 AUD