Heart|Natural|GIA

1.70ct F IF Heart Natural Diamond

EX • F/IF • GIA 2556716456

Certificate GIA 2556716456

Diamond specifications and retailer prices

From $20,628 NZD

As of November 4, 2026

Save $15,919 NZD (44%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $36,547 NZD at MOH London · As of November 4, 2026

View at MOH London

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556716456. Listed at 20 retailers as of November 4, 2026, with prices from $20,628 to $36,547, a $15,919 spread on the same certified stone. MOH London lists it at $36,547. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70

Carat

Colour

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2556716456

Dimensions7.23 × 8.26 × 4.90 mm

L/W Ratio1.14

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2556716456

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 4

Current: $36,547 NZD|Low: $20,628 NZD|High: $37,688 NZD|Avg: $27,264 NZD|-3.0%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 6, 2026

Retailer 11$20,628 NZD

Retailer 7$22,400 NZD

Retailer 9$22,476 NZD

Retailer 5$23,458 NZD

Retailer 6$24,805 NZD

Retailer 13$24,819 NZD

Retailer 3$25,438 NZD

Retailer 8$25,623 NZD

Retailer 10$27,518 NZD

Retailer 12$28,761 NZD

Retailer 4$33,029 NZD

Retailer 2$34,231 NZD

MOH London$36,547 NZD

32 data points across 13 retailers

20 retailers$20,628 NZD to $36,547 NZD

Cheapest Retailer

$20,628 NZD

Retailer 2

$22,400 NZD

View

Retailer 3

$22,476 NZD

View

Retailer 4

$23,458 NZD

View

Price last confirmed 26 days ago

Retailer 5

$24,805 NZD

View

B+

Retailer 6

$24,819 NZD

View

Final sale: no returns

Retailer 7

$25,438 NZD

View

Price last confirmed 14 days ago

B+

Retailer 8

$25,623 NZD

View

B+

Retailer 9

$25,787 NZD

View

B+

Retailer 10

$25,794 NZD

View

B+

Retailer 11

$27,518 NZD

View

Retailer 12

$28,149 NZD

View

Price last confirmed 36 days ago

Retailer 13

$28,589 NZD

View

Price last confirmed 36 days ago

B+

Retailer 14

$28,761 NZD

View

Retailer 15

$29,690 NZD

View

Price last confirmed 61 days ago

Retailer 16

$29,690 NZD

View

Price last confirmed 38 days ago

Retailer 17

$33,029 NZD

View

Price last confirmed 12 days ago

Retailer 18

$33,870 NZD

View

Price last confirmed 37 days ago

B+

Retailer 19

$34,231 NZD

View

Most Expensive

MOH London

04E6CE746 · Nov 4

$36,547 NZD

£16,177 GBP

View

19 more retailers have this diamond

Prices start from $20,628 NZDSave up to $15,919 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

$20,628 NZD