Oval|Natural|GIA

1.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6555458202

Certificate GIA 6555458202

Diamond specifications and retailer prices

From $7,792 CAD

$5,578 USD

As of October 28, 2026

Save $8,807 CAD (53%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $16,599 CAD at NZ Jewellers · As of October 27, 2026

View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I 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 6555458202. Listed at 19 retailers as of October 27, 2026, with prices from $7,792 to $16,599, a $8,807 spread on the same certified stone. NZ Jewellers lists it at $16,599. 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

FluorescenceNone

Crown angle38.3°

Pavilion angle36.4°

OriginNatural

Grading LabGIA

CertificateGIA 6555458202

Dimensions9.12 × 6.38 × 3.97 mm

L/W Ratio1.43

Culet sizeNone

Key to symbols

Twinning Wisp, Feather, Crystal, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6555458202

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 28

Current: $16,599 CAD|Low: $8,221 CAD|High: $16,599 CAD|Avg: $10,669 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

October 29, 2026

Retailer 10$8,221 CAD

Retailer 9$8,323 CAD

Retailer 3$8,698 CAD

Retailer 4$9,161 CAD

Retailer 12$9,161 CAD

Retailer 2$9,488 CAD

Retailer 6$9,737 CAD

Retailer 8$9,925 CAD

Retailer 11$10,077 CAD

Retailer 5$10,326 CAD

Retailer 13$11,452 CAD

Retailer 7$14,700 CAD

NZ Jewellers$16,599 CAD

41 data points across 13 retailers

19 retailers$7,792 CAD to $16,599 CAD

B+

Cheapest Retailer

$7,792 CAD

$5,578 USD

Retailer 2

$8,221 CAD

$5,885 USD

View

Price last confirmed 13 days ago

B+

Retailer 3

$8,323 CAD

SGD 8,052 SGD

View

B+

Retailer 4

$8,655 CAD

$6,196 USD

View

B+

Retailer 5

$8,698 CAD

$6,227 USD

View

B+

Retailer 6

$9,161 CAD

$6,558 USD

View

Final sale: no returns

B+

Retailer 7

$9,161 CAD

$6,558 USD

View

B+

Retailer 8

$9,488 CAD

£5,348 GBP

View

B+

Retailer 9

$9,737 CAD

£5,489 GBP

View

Retailer 10

$9,792 CAD

$7,010 USD

View

Retailer 11

$9,925 CAD

$7,105 USD

View

Price last confirmed 68 days ago

Retailer 12

$9,925 CAD

$7,105 USD

View

Retailer 13

$10,077 CAD

$7,214 USD

View

Retailer 14

$10,150 CAD

$7,266 USD

View

Retailer 15

$10,326 CAD

$7,392 USD

View

Retailer 16

$11,452 CAD

$8,198 USD

View

Retailer 17

$11,452 CAD

$8,198 USD

View

Price last confirmed 33 days ago

Retailer 18

$14,700 CAD

£8,286 GBP

View

Most Expensive

NZ Jewellers

1f934872-43fd-4ffb-8f38-2d02d3b5b9af · Oct 27

$16,599 CAD

$11,883 USD

View

18 more retailers have this diamond

Prices start from $7,792 CADSave up to $8,807 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+

1.51ct Oval

$7,792 CAD