Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7496344566

Certificate GIA 7496344566

Diamond specifications and retailer prices

From $11,220 NZD

$6,313 USD

As of November 1, 2026

Save $12,532 NZD (53%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $23,752 NZD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7496344566. Listed at 16 retailers as of October 30, 2026, with prices from $11,220 to $23,752, a $12,532 spread on the same certified stone. NZ Jewellers lists it at $23,752. 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

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 7496344566

Dimensions7.40 × 8.26 × 4.61 mm

L/W Ratio1.12

Cert comments

Additional twinning wisps, pinpoints and surface graining are not shown.

Key to symbols

Twinning Wisp, Feather, Crystal

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7496344566

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: $23,752 NZD|Low: $11,163 NZD|High: $23,752 NZD|Avg: $14,636 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

November 2, 2026

Retailer 6$11,163 NZD

Retailer 10$11,220 NZD

Retailer 13$11,876 NZD

Retailer 12$11,899 NZD

Retailer 4$11,975 NZD

Retailer 14$12,866 NZD

Retailer 11$13,063 NZD

Retailer 2$13,393 NZD

Retailer 9$13,696 NZD

Retailer 3$14,846 NZD

Retailer 5$15,644 NZD

Retailer 8$17,447 NZD

Retailer 7$19,791 NZD

NZ Jewellers$23,752 NZD

44 data points across 14 retailers

16 retailers$11,220 NZD to $23,752 NZD

B+

Cheapest Retailer

$11,220 NZD

$6,313 USD

B+

Retailer 2

$11,876 NZD

$6,682 USD

View

B+

Retailer 3

$11,899 NZD

$6,695 USD

View

B+

Retailer 4

$11,975 NZD

$6,738 USD

View

B+

Retailer 5

$12,866 NZD

$7,239 USD

View

B+

Retailer 6

$13,063 NZD

$7,350 USD

View

B+

Retailer 7

$13,393 NZD

£5,933 GBP

View

Retailer 8

$13,696 NZD

A$11,856 AUD

View

Price last confirmed 12 days ago

Retailer 9

$14,218 NZD

$8,000 USD

View

Retailer 10

$14,218 NZD

$8,000 USD

View

Retailer 11

$14,698 NZD

$8,270 USD

View

Retailer 12

$14,846 NZD

$8,353 USD

View

Retailer 13

$15,644 NZD

$8,802 USD

View

Price last confirmed 11 days ago

Retailer 14

$17,447 NZD

ZAR 158,585 ZAR

View

Retailer 15

$19,791 NZD

£8,768 GBP

View

Most Expensive

NZ Jewellers

ad49f0ae-b3aa-4a2b-ae8a-0485fd158833 · Oct 30

$23,752 NZD

$13,364 USD

View

15 more retailers have this diamond

Prices start from $11,220 NZDSave up to $12,532 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.

Similar diamonds

B+

1.70ct Heart

$11,220 NZD