Heart|Natural|GIA

1.50ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 5533798390

Certificate GIA 5533798390

Diamond specifications and retailer prices

From $5,438 CAD

HK$30,400 HKD

As of November 1, 2026

Save $5,984 CAD (52%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $11,422 CAD at MOH London · As of November 1, 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 $5,438 to $11,422, a $5,984 spread on the same certified stone. MOH London lists it at $11,422. 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

Color

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: $11,422 CAD|Low: $5,384 CAD|High: $11,995 CAD|Avg: $7,560 CAD|-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$5,438 CAD

Retailer 2$5,818 CAD

Retailer 10$6,320 CAD

Retailer 11$6,399 CAD

Retailer 12$6,618 CAD

Retailer 3$6,907 CAD

Retailer 7$7,159 CAD

Retailer 4$7,225 CAD

Retailer 5$7,281 CAD

Retailer 6$8,114 CAD

Retailer 8$8,815 CAD

MOH London$11,422 CAD

Retailer 13$11,995 CAD

35 data points across 13 retailers

19 retailers$5,438 CAD to $11,422 CAD

Cheapest Retailer

$5,438 CAD

HK$30,400 HKD

Retailer 2

$5,818 CAD

₹396,526 INR

View

Retailer 3

$6,320 CAD

$4,523 USD

View

Retailer 4

$6,399 CAD

SGD 6,188 SGD

View

Retailer 5

$6,618 CAD

$4,736 USD

View

Final sale: no returns

Retailer 6

$6,653 CAD

$4,761 USD

View

Retailer 7

$6,659 CAD

$4,765 USD

View

Retailer 8

$6,907 CAD

SGD 6,679 SGD

View

Price last confirmed 7 days ago

B+

Retailer 9

$7,001 CAD

A$7,708 AUD

View

B+

Retailer 10

$7,159 CAD

£4,034 GBP

View

Retailer 11

$7,171 CAD

$5,132 USD

View

Price last confirmed 17 days ago

Retailer 12

$7,171 CAD

$5,132 USD

View

Price last confirmed 15 days ago

Retailer 13

$7,171 CAD

$5,132 USD

View

Price last confirmed 16 days ago

B+

Retailer 14

$7,225 CAD

$5,170 USD

View

Retailer 15

$7,281 CAD

A$8,016 AUD

View

Price last confirmed 23 days ago

B+

Retailer 16

$8,114 CAD

€5,530 EUR

View

Retailer 17

$8,275 CAD

$5,922 USD

View

Price last confirmed 14 days ago

B+

Retailer 18

$8,815 CAD

ZAR 101,914 ZAR

View

Most Expensive

MOH London

BC9AAB811 · Nov 1

$11,422 CAD

£6,436 GBP

View

18 more retailers have this diamond

Prices start from $5,438 CADSave up to $5,984 CAD

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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1.50ct Heart

$5,438 CAD