Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6541531472

Certificate GIA 6541531472

Diamond specifications and retailer prices

From $11,268 NZD

$6,340 USD

As of November 2, 2026

13 retailers carry this diamond

Most expensive: $14,569 NZD at NZ Jewellers · As of October 9, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541531472. Listed at 13 retailers as of November 2, 2026. 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

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.42°

Pavilion angle38.35°

OriginNatural

Grading LabGIA

CertificateGIA 6541531472

Dimensions7.03 × 8.24 × 4.91 mm

L/W Ratio1.17

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6541531472

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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Price History

Last verified: Nov 2

Current: $9,235 NZD|Low: $3,511 NZD|High: $13,861 NZD|Avg: $8,166 NZD|-2.7%

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

Retailer 15

Retailer 16

Retailer 17

October 23, 2026

Retailer 8$3,511 NZD

Retailer 6$5,440 NZD

Retailer 9$5,737 NZD

Retailer 14$6,665 NZD

Retailer 16$7,115 NZD

Retailer 4$7,748 NZD

Retailer 2$7,790 NZD

Retailer 3$7,790 NZD

Retailer 12$8,098 NZD

Retailer 10$8,191 NZD

Retailer 11$8,531 NZD

Retailer 17$8,531 NZD

Retailer 15$8,815 NZD

Retailer 7$8,949 NZD

Retailer 1$9,235 NZD

Retailer 5$11,363 NZD

Retailer 13$13,390 NZD

20 data points across 17 retailers

13 retailers

Retailer 1

$6,665 NZD

$3,750 USD

Price last confirmed 10 days ago

Retailer 2

$7,115 NZD

$4,003 USD

View

Price last confirmed 11 days ago

Retailer 3

$7,575 NZD

$4,262 USD

View

Price last confirmed 11 days ago

Retailer 4

$7,790 NZD

$4,383 USD

View

Price last confirmed 33 days ago

Retailer 5

$7,790 NZD

$4,383 USD

View

Price last confirmed 26 days ago

Retailer 6

$8,191 NZD

£3,629 GBP

View

Price last confirmed 11 days ago

Retailer 7

$8,741 NZD

$4,918 USD

View

Price last confirmed 24 days ago

Retailer 8

$8,815 NZD

$4,960 USD

View

Price last confirmed 13 days ago

Retailer 9

$8,990 NZD

$5,058 USD

View

Price last confirmed 26 days ago

Retailer 10

$9,235 NZD

$5,196 USD

View

Price last confirmed 10 days ago

Retailer 11

$11,268 NZD

$6,340 USD

View

Retailer 12

$13,390 NZD

£5,932 GBP

View

Price last confirmed 13 days ago

Most Expensive

NZ Jewellers

ceb6fd9c-27ad-438d-89cc-078ce0b2fcae · Oct 9

$14,569 NZD

$8,197 USD

View

Price last confirmed 24 days ago

12 more retailers have this diamond

Prices start from $11,268 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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1.70ct Heart

$11,268 NZD