Round|Natural|GIA

1.13ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1488458889

Certificate GIA 1488458889

Diamond specifications and retailer prices

From $7,394 NZD

$4,167 USD

As of November 1, 2026

Save $8,261 NZD (53%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $15,655 NZD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.13ct natural round diamond

This 1.13ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1488458889. Listed at 21 retailers as of October 30, 2026, with prices from $7,394 to $15,655, a $8,261 spread on the same certified stone. NZ Jewellers lists it at $15,655. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.13

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle34.5°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 1488458889

Dimensions6.74 × 6.73 × 4.07 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizeNone

Cert comments

Pinpoints are not shown.

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 1488458889

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: Nov 1

Current: $15,655 NZD|Low: $7,394 NZD|High: $16,341 NZD|Avg: $10,450 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

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

November 2, 2026

Retailer 4$7,394 NZD

Retailer 6$7,395 NZD

Retailer 5$7,456 NZD

Retailer 18$7,585 NZD

Retailer 17$7,993 NZD

Retailer 3$8,479 NZD

Retailer 8$8,479 NZD

Retailer 16$8,479 NZD

Retailer 14$8,625 NZD

Retailer 2$9,282 NZD

Retailer 9$9,783 NZD

Retailer 11$9,956 NZD

Retailer 15$10,330 NZD

Retailer 10$10,891 NZD

Retailer 13$11,505 NZD

Retailer 7$13,550 NZD

Retailer 12$14,908 NZD

NZ Jewellers$15,655 NZD

43 data points across 18 retailers

21 retailers$7,394 NZD to $15,655 NZD

B+

Cheapest Retailer

$7,394 NZD

$4,167 USD

B+

Retailer 2

$7,395 NZD

$4,168 USD

View

B+

Retailer 3

$7,456 NZD

$4,202 USD

View

Final sale: no returns

B+

Retailer 4

$7,585 NZD

$4,275 USD

View

B+

Retailer 5

$7,993 NZD

$4,505 USD

View

B+

Retailer 6

$8,479 NZD

$4,779 USD

View

B+

Retailer 7

$8,479 NZD

$4,779 USD

View

B+

Retailer 8

$8,479 NZD

$4,779 USD

View

B+

Retailer 9

$8,625 NZD

$4,861 USD

View

Retailer 10

$8,625 NZD

$4,861 USD

View

Price last confirmed 11 days ago

B+

Retailer 11

$9,282 NZD

£4,119 GBP

View

Retailer 12

$9,783 NZD

$5,514 USD

View

B+

Retailer 13

$9,956 NZD

€5,344 EUR

View

Retailer 14

$10,105 NZD

$5,695 USD

View

Price last confirmed 23 days ago

Retailer 15

$10,105 NZD

$5,695 USD

View

Price last confirmed 32 days ago

Retailer 16

$10,330 NZD

$5,822 USD

View

Price last confirmed 10 days ago

Retailer 17

$10,891 NZD

A$9,443 AUD

View

Price last confirmed 29 days ago

Retailer 18

$11,505 NZD

ZAR 104,751 ZAR

View

Retailer 19

$13,550 NZD

$7,637 USD

View

Retailer 20

$14,908 NZD

£6,616 GBP

View

Most Expensive

NZ Jewellers

a4fcb53f-22fa-41f2-8026-026a9e029870 · Oct 30

$15,655 NZD

$8,823 USD

View

20 more retailers have this diamond

Prices start from $7,394 NZDSave up to $8,261 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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