Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 5533798390

Certificate GIA 5533798390

Diamond specifications and retailer prices

From $6,916 NZD

HK$30,400 HKD

As of November 1, 2026

Save $7,611 NZD (52%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $14,527 NZD at MOH London · As of November 2, 2026

View at MOH London

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G 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 5533798390. Listed at 19 retailers as of November 1, 2026, with prices from $6,916 to $14,527, a $7,611 spread on the same certified stone. MOH London lists it at $14,527. 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

1.50

Carat

Colour

SI1

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryVery Good

FluorescenceMedium

OriginNatural

Grading LabGIA

CertificateGIA 5533798390

Dimensions7.27 × 7.89 × 4.55 mm

L/W Ratio1.09

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceMedium

CertificateGIA 5533798390

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: $14,527 NZD|Low: $6,848 NZD|High: $15,256 NZD|Avg: $9,615 NZD|-1.6%

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 2, 2026

Retailer 9$6,916 NZD

Retailer 2$7,400 NZD

Retailer 10$8,039 NZD

Retailer 11$8,138 NZD

Retailer 12$8,417 NZD

Retailer 3$8,784 NZD

Retailer 7$9,105 NZD

Retailer 4$9,189 NZD

Retailer 5$9,261 NZD

Retailer 6$10,320 NZD

Retailer 8$11,212 NZD

MOH London$14,527 NZD

Retailer 13$15,256 NZD

35 data points across 13 retailers

19 retailers$6,916 NZD to $14,527 NZD

Cheapest Retailer

$6,916 NZD

HK$30,400 HKD

Retailer 2

$7,400 NZD

₹396,526 INR

View

Retailer 3

$8,039 NZD

$4,523 USD

View

Retailer 4

$8,138 NZD

SGD 6,188 SGD

View

Retailer 5

$8,417 NZD

$4,736 USD

View

Final sale: no returns

Retailer 6

$8,462 NZD

$4,761 USD

View

Retailer 7

$8,469 NZD

$4,765 USD

View

Retailer 8

$8,784 NZD

SGD 6,679 SGD

View

Price last confirmed 7 days ago

B+

Retailer 9

$8,905 NZD

A$7,708 AUD

View

B+

Retailer 10

$9,105 NZD

£4,034 GBP

View

Retailer 11

$9,121 NZD

$5,132 USD

View

Price last confirmed 17 days ago

Retailer 12

$9,121 NZD

$5,132 USD

View

Price last confirmed 15 days ago

Retailer 13

$9,121 NZD

$5,132 USD

View

Price last confirmed 16 days ago

B+

Retailer 14

$9,189 NZD

$5,170 USD

View

Retailer 15

$9,261 NZD

A$8,016 AUD

View

Price last confirmed 23 days ago

B+

Retailer 16

$10,320 NZD

€5,530 EUR

View

Retailer 17

$10,525 NZD

$5,922 USD

View

Price last confirmed 14 days ago

B+

Retailer 18

$11,212 NZD

ZAR 101,914 ZAR

View

Most Expensive

MOH London

BC9AAB811 · Nov 2

$14,527 NZD

£6,436 GBP

View

18 more retailers have this diamond

Prices start from $6,916 NZDSave up to $7,611 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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