Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 7558360360

Certificate GIA 7558360360

Diamond specifications and retailer prices

From $4,181 CAD

$2,993 USD

As of November 2, 2026

Save $7,645 CAD (65%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $11,826 CAD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G 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 7558360360. Listed at 16 retailers as of October 30, 2026, with prices from $4,181 to $11,826, a $7,645 spread on the same certified stone. NZ Jewellers lists it at $11,826. 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

1.51

Carat

Color

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle40.8°

Pavilion angle38.8°

OriginNatural

Grading LabGIA

CertificateGIA 7558360360

Dimensions6.86 × 7.72 × 4.60 mm

L/W Ratio1.13

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 7558360360

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 2

Current: $11,826 CAD|Low: $3,452 CAD|High: $11,826 CAD|Avg: $4,950 CAD

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

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

November 1, 2026

Retailer 3$3,455 CAD

Retailer 7$3,735 CAD

Retailer 5$3,953 CAD

Retailer 10$4,067 CAD

Retailer 12$4,181 CAD

Retailer 6$4,339 CAD

Retailer 9$4,414 CAD

Retailer 4$4,682 CAD

Retailer 11$5,271 CAD

Retailer 17$5,920 CAD

Retailer 20$6,116 CAD

Retailer 18$6,266 CAD

Retailer 8$6,377 CAD

Retailer 13$6,577 CAD

Retailer 2$6,788 CAD

Retailer 16$6,788 CAD

Retailer 15$6,999 CAD

Retailer 19$7,832 CAD

Retailer 14$10,811 CAD

NZ Jewellers$11,826 CAD

19 data points across 20 retailers

16 retailers$4,181 CAD to $11,826 CAD

Retailer 1

$4,067 CAD

SGD 3,934 SGD

Price last confirmed 28 days ago

Retailer 2

$4,181 CAD

$2,993 USD

View

Retailer 3

$4,339 CAD

$3,106 USD

View

Price last confirmed 27 days ago

Retailer 4

$4,414 CAD

$3,160 USD

View

Price last confirmed 26 days ago

Retailer 5

$5,920 CAD

$4,238 USD

View

Retailer 6

$6,116 CAD

$4,378 USD

View

Retailer 7

$6,116 CAD

$4,378 USD

View

Price last confirmed 8 days ago

Retailer 8

$6,266 CAD

$4,486 USD

View

Final sale: no returns

Retailer 9

$6,377 CAD

$4,565 USD

View

Price last confirmed 30 days ago

Retailer 10

$6,577 CAD

£3,707 GBP

View

B+

Retailer 11

$6,788 CAD

$4,859 USD

View

B+

Retailer 12

$6,788 CAD

$4,859 USD

View

B+

Retailer 13

$6,999 CAD

$5,010 USD

View

B+

Retailer 14

$7,832 CAD

$5,607 USD

View

Retailer 15

$10,811 CAD

£6,094 GBP

View

Most Expensive

NZ Jewellers

9690bdb0-31b5-4985-9fa7-538e91b7622a · Oct 30

$11,826 CAD

$8,466 USD

View

15 more retailers have this diamond

Prices start from $4,181 CADSave up to $7,645 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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1.51ct Heart

$4,181 CAD