Round|Natural|GIA

1.42ct E IF Round Natural Diamond

EX • E/IF • GIA 1505403668

Certificate GIA 1505403668

Diamond specifications and retailer prices

From $16,839 NZD

As of November 4, 2026

Save $26,288 NZD (61%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $43,126 NZD at Diamond Quarter · As of November 2, 2026

View at Diamond Quarter

About this 1.42ct natural round diamond

This 1.42ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1505403668. Listed at 18 retailers as of November 2, 2026, with prices from $16,839 to $43,126, a $26,288 spread on the same certified stone. Diamond Quarter lists it at $43,126. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle36.5°

Pavilion angle40.6°

OriginNatural

Grading LabGIA

CertificateGIA 1505403668

Dimensions7.16 × 7.12 × 4.50 mm

L/W Ratio1.01

Star length50%

Lower girdle80%

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 1505403668

Side View

Caratlytics Score

How it works →

A+

Exceptional

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: $22,769 NZD|Low: $16,253 NZD|High: $31,503 NZD|Avg: $22,350 NZD|-2.4%

Retailer 1

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

November 5, 2026

Retailer 2$16,839 NZD

Retailer 13$18,551 NZD

Retailer 10$18,627 NZD

Retailer 14$18,774 NZD

Retailer 7$19,326 NZD

Retailer 9$19,798 NZD

Retailer 5$20,075 NZD

Retailer 6$20,335 NZD

Retailer 12$21,749 NZD

Retailer 1$22,769 NZD

Retailer 3$25,095 NZD

Retailer 11$26,202 NZD

Retailer 8$28,327 NZD

Retailer 4$30,312 NZD

30 data points across 14 retailers

18 retailers$16,839 NZD to $43,126 NZD

A+

Cheapest Retailer

$16,839 NZD

Retailer 2

$18,551 NZD

View

A+

Retailer 3

$18,627 NZD

View

Retailer 4

$18,774 NZD

View

A+

Retailer 5

$19,326 NZD

View

Retailer 6

$19,798 NZD

View

Retailer 7

$20,075 NZD

View

Final sale: no returns

Retailer 8

$20,335 NZD

View

Price last confirmed 32 days ago

Retailer 9

$20,470 NZD

View

Price last confirmed 20 days ago

Retailer 10

$20,500 NZD

View

Price last confirmed 101 days ago

Retailer 11

$21,749 NZD

View

Price last confirmed 14 days ago

Retailer 12

$22,517 NZD

View

Price last confirmed 21 days ago

Retailer 13

$22,769 NZD

View

Retailer 14

$25,095 NZD

View

Price last confirmed 15 days ago

Retailer 15

$26,202 NZD

View

Price last confirmed 14 days ago

Retailer 16

$28,327 NZD

View

Retailer 17

$30,312 NZD

View

Price last confirmed 16 days ago

Most Expensive

Diamond Quarter

1.42IFE1568D5C6N · Nov 2

$43,126 NZD

£19,142 GBP

View

17 more retailers have this diamond

Prices start from $16,839 NZDSave up to $26,288 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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A+

1.42ct Round

$16,839 NZD