Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6542381429

Certificate GIA 6542381429

Diamond specifications and retailer prices

From $14,671 NZD

HK$64,600 HKD

As of November 1, 2026

Save $12,385 NZD (46%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $27,056 NZD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542381429. Listed at 25 retailers as of October 30, 2026, with prices from $14,671 to $27,056, a $12,385 spread on the same certified stone. NZ Jewellers lists it at $27,056. 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

1.70

Carat

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 6542381429

Dimensions9.21 × 6.72 × 4.22 mm

L/W Ratio1.37

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 6542381429

Side View

Caratlytics Score

How it works →

Excellent

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 1

Current: $27,056 NZD|Low: $14,671 NZD|High: $27,899 NZD|Avg: $19,434 NZD|-3.0%

NZ Jewellers

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

Retailer 8

Retailer 9

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Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

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Retailer 17

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Retailer 19

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Retailer 21

Retailer 22

Retailer 23

November 1, 2026

Retailer 7$14,671 NZD

Retailer 2$15,646 NZD

Retailer 5$15,736 NZD

Retailer 14$16,515 NZD

Retailer 16$16,734 NZD

Retailer 11$16,776 NZD

Retailer 9$17,122 NZD

Retailer 20$17,716 NZD

Retailer 18$17,761 NZD

Retailer 3$17,848 NZD

Retailer 12$17,917 NZD

Retailer 23$17,919 NZD

Retailer 15$18,001 NZD

Retailer 17$18,163 NZD

Retailer 8$19,413 NZD

Retailer 4$19,711 NZD

Retailer 10$19,863 NZD

Retailer 21$20,454 NZD

Retailer 6$22,399 NZD

Retailer 19$23,849 NZD

Retailer 13$25,353 NZD

Retailer 22$25,880 NZD

NZ Jewellers$27,056 NZD

21 data points across 23 retailers

25 retailers$14,671 NZD to $27,056 NZD

Cheapest Retailer

$14,671 NZD

HK$64,600 HKD

Retailer 2

$15,646 NZD

₹839,838 INR

View

Retailer 3

$15,736 NZD

$8,869 USD

View

B+

Retailer 4

$16,515 NZD

$9,308 USD

View

Retailer 5

$16,734 NZD

SGD 12,745 SGD

View

Price last confirmed 21 days ago

B+

Retailer 6

$16,776 NZD

$9,455 USD

View

B+

Retailer 7

$17,122 NZD

$9,650 USD

View

B+

Retailer 8

$17,716 NZD

$9,985 USD

View

B+

Retailer 9

$17,761 NZD

£7,882 GBP

View

Retailer 10

$17,848 NZD

A$15,475 AUD

View

Price last confirmed 9 days ago

B+

Retailer 11

$17,917 NZD

$10,098 USD

View

Final sale: no returns

B+

Retailer 12

$17,919 NZD

$10,099 USD

View

B+

Retailer 13

$18,001 NZD

SGD 13,710 SGD

View

B+

Retailer 14

$18,163 NZD

£8,060 GBP

View

B+

Retailer 15

$18,384 NZD

$10,361 USD

View

B+

Retailer 16

$19,212 NZD

A$16,658 AUD

View

B+

Retailer 17

$19,413 NZD

$10,941 USD

View

B+

Retailer 18

$19,711 NZD

$11,109 USD

View

B+

Retailer 19

$19,863 NZD

$11,195 USD

View

B+

Retailer 20

$20,454 NZD

€10,979 EUR

View

B+

Retailer 21

$22,399 NZD

$12,624 USD

View

Retailer 22

$23,849 NZD

ZAR 217,144 ZAR

View

Retailer 23

$25,353 NZD

£11,251 GBP

View

Retailer 24

$25,880 NZD

£11,485 GBP

View

Most Expensive

NZ Jewellers

8e50e939-006c-4c8f-8bac-23c1eb5210cd · Oct 30

$27,056 NZD

$15,249 USD

View

24 more retailers have this diamond

Prices start from $14,671 NZDSave up to $12,385 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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