Heart|Natural|GIA

1.70ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6531454705

Certificate GIA 6531454705

Diamond specifications and retailer prices

From $12,031 CAD

$8,613 USD

As of October 30, 2026

Save $9,651 CAD (45%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $21,683 CAD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531454705. Listed at 18 retailers as of October 30, 2026, with prices from $12,031 to $21,683, a $9,651 spread on the same certified stone. NZ Jewellers lists it at $21,683. 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

1.70

Carat

Color

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Pavilion angle39.8°

OriginNatural

Grading LabGIA

CertificateGIA 6531454705

Dimensions7.39 × 8.15 × 4.72 mm

L/W Ratio1.10

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6531454705

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: $21,683 CAD|Low: $13,009 CAD|High: $21,683 CAD|Avg: $16,264 CAD

NZ Jewellers

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 31, 2026

Retailer 8$13,009 CAD

Retailer 10$13,118 CAD

Retailer 7$14,093 CAD

Retailer 4$14,237 CAD

Retailer 6$14,311 CAD

Retailer 2$15,569 CAD

Retailer 9$16,263 CAD

Retailer 11$17,122 CAD

Retailer 3$18,546 CAD

Retailer 5$20,427 CAD

NZ Jewellers$21,683 CAD

43 data points across 11 retailers

18 retailers$12,031 CAD to $21,683 CAD

B+

Cheapest Retailer

$12,031 CAD

$8,613 USD

B+

Retailer 2

$12,181 CAD

$8,720 USD

View

B+

Retailer 3

$12,187 CAD

A$13,422 AUD

View

B+

Retailer 4

$12,614 CAD

View

B+

Retailer 5

$13,009 CAD

$9,313 USD

View

B+

Retailer 6

$13,118 CAD

$9,391 USD

View

B+

Retailer 7

$14,093 CAD

$10,089 USD

View

B+

Retailer 8

$14,237 CAD

£8,025 GBP

View

B+

Retailer 9

$14,311 CAD

$10,245 USD

View

Retailer 10

$14,996 CAD

$10,735 USD

View

Retailer 11

$15,310 CAD

$10,960 USD

View

Retailer 12

$15,310 CAD

$10,960 USD

View

Retailer 13

$15,569 CAD

€10,615 EUR

View

Retailer 14

$15,813 CAD

$11,320 USD

View

Retailer 15

$16,263 CAD

$11,642 USD

View

Retailer 16

$17,122 CAD

$12,257 USD

View

Price last confirmed 8 days ago

Retailer 17

$20,427 CAD

£11,514 GBP

View

Most Expensive

NZ Jewellers

21c0fa02-08f9-493f-9a00-f5ccc72755ee · Oct 30

$21,683 CAD

$15,522 USD

View

17 more retailers have this diamond

Prices start from $12,031 CADSave up to $9,651 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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B+

1.70ct Heart

$12,031 CAD