Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7378520825

Certificate GIA 7378520825

Diamond specifications and retailer prices

From $7,626 SGD

$5,965 USD

As of October 25, 2026

Save $9,297 SGD (55%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $16,922 SGD 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 25, 2026, with prices from $7,626 to $16,922, a $9,297 spread on the same certified stone. NZ Jewellers lists it at $16,922. 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 25

Current: $16,922 SGD|Low: $7,626 SGD|High: $16,922 SGD|Avg: $10,830 SGD

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

October 31, 2026

Retailer 10$7,626 SGD

Retailer 13$7,994 SGD

Retailer 11$8,460 SGD

Retailer 12$8,482 SGD

Retailer 4$9,308 SGD

Retailer 7$9,475 SGD

Retailer 9$9,756 SGD

Retailer 3$10,533 SGD

Retailer 6$11,057 SGD

Retailer 5$11,148 SGD

Retailer 2$12,430 SGD

Retailer 8$14,177 SGD

NZ Jewellers$16,922 SGD

40 data points across 13 retailers

19 retailers$7,626 SGD to $16,922 SGD

B+

Cheapest Retailer

$7,626 SGD

$5,965 USD

B+

Retailer 2

$7,994 SGD

$6,253 USD

View

B+

Retailer 3

$8,460 SGD

$6,618 USD

View

Final sale: no returns

B+

Retailer 4

$8,482 SGD

$6,635 USD

View

Retailer 5

$9,166 SGD

$7,170 USD

View

Retailer 6

$9,308 SGD

$7,281 USD

View

B+

Retailer 7

$9,475 SGD

£5,836 GBP

View

Retailer 8

$9,756 SGD

A$11,741 AUD

View

Price last confirmed 9 days ago

Retailer 9

$10,138 SGD

$7,930 USD

View

Retailer 10

$10,138 SGD

$7,930 USD

View

Retailer 11

$10,259 SGD

$8,025 USD

View

Retailer 12

$10,483 SGD

$8,200 USD

View

Retailer 13

$10,533 SGD

£6,488 GBP

View

Price last confirmed 31 days ago

Retailer 14

$10,576 SGD

$8,273 USD

View

Retailer 15

$11,057 SGD

€8,237 EUR

View

Retailer 16

$11,148 SGD

$8,720 USD

View

Price last confirmed 8 days ago

Retailer 17

$12,430 SGD

ZAR 157,079 ZAR

View

Retailer 18

$14,177 SGD

£8,732 GBP

View

Most Expensive

NZ Jewellers

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

$16,922 SGD

$13,237 USD

View

18 more retailers have this diamond

Prices start from $7,626 SGDSave up to $9,297 SGD

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

$7,626 SGD