Heart|Natural|GIA

1.51ct G SI2 Heart Natural Diamond

ID • G/SI2 • GIA 2558589233

Certificate GIA 2558589233

Diamond specifications and retailer prices

From $4,660 CAD

$3,336 USD

As of October 30, 2026

Save $6,489 CAD (58%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $11,149 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 2558589233. Listed at 15 retailers as of October 30, 2026, with prices from $4,660 to $11,149, a $6,489 spread on the same certified stone. NZ Jewellers lists it at $11,149. 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

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2558589233

Dimensions7.86 × 6.72 × 4.82 mm

L/W Ratio1.17

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Cloud, Feather, Cavity, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2558589233

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: Oct 30

Current: $11,149 CAD|Low: $4,417 CAD|High: $11,149 CAD|Avg: $6,636 CAD|+1.0%

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

November 1, 2026

Retailer 9$4,660 CAD

Retailer 7$4,896 CAD

Retailer 6$5,300 CAD

Retailer 14$5,797 CAD

Retailer 15$5,797 CAD

Retailer 16$5,797 CAD

Retailer 8$5,867 CAD

Retailer 17$6,153 CAD

Retailer 2$6,200 CAD

Retailer 3$6,537 CAD

Retailer 4$6,537 CAD

Retailer 13$6,690 CAD

Retailer 5$6,747 CAD

Retailer 10$7,108 CAD

Retailer 18$7,237 CAD

Retailer 12$7,241 CAD

Retailer 11$10,192 CAD

NZ Jewellers$11,149 CAD

30 data points across 18 retailers

15 retailers$4,660 CAD to $11,149 CAD

Cheapest Retailer

$4,660 CAD

$3,336 USD

Retailer 2

$4,896 CAD

$3,505 USD

View

Retailer 3

$5,797 CAD

$4,150 USD

View

Retailer 4

$5,797 CAD

$4,150 USD

View

Retailer 5

$5,867 CAD

$4,200 USD

View

Retailer 6

$6,153 CAD

$4,405 USD

View

Retailer 7

$6,200 CAD

£3,495 GBP

View

Retailer 8

$6,514 CAD

$4,663 USD

View

Retailer 9

$6,537 CAD

$4,680 USD

View

Retailer 10

$6,537 CAD

$4,680 USD

View

B+

Retailer 11

$6,690 CAD

$4,789 USD

View

B+

Retailer 12

$6,747 CAD

$4,830 USD

View

B+

Retailer 13

$7,241 CAD

€4,937 EUR

View

B+

Retailer 14

$10,192 CAD

£5,745 GBP

View

Most Expensive

NZ Jewellers

0de007c3-c249-4d1f-b0b4-5b34d64af8d8 · Oct 30

$11,149 CAD

$7,981 USD

View

14 more retailers have this diamond

Prices start from $4,660 CADSave up to $6,489 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

$4,660 CAD