Princess|Natural|GIA

1.51ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 6555545655

Certificate GIA 6555545655

Diamond specifications and retailer prices

From $5,113 CAD

$3,660 USD

As of November 2, 2026

Save $6,467 CAD (56%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $11,579 CAD at MOH London · As of November 1, 2026

View at MOH London

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded F 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 6555545655. Listed at 13 retailers as of November 1, 2026, with prices from $5,113 to $11,579, a $6,467 spread on the same certified stone. MOH London lists it at $11,579. 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 angle25.6°

Pavilion angle39.62°

OriginNatural

Grading LabGIA

CertificateGIA 6555545655

Dimensions6.25 × 6.24 × 4.53 mm

L/W Ratio1.00

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6555545655

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: $11,579 CAD|Low: $3,731 CAD|High: $11,641 CAD|Avg: $5,370 CAD|-0.5%

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

Retailer 14

Retailer 15

Retailer 16

November 2, 2026

Retailer 8$3,731 CAD

Retailer 16$3,741 CAD

Retailer 6$4,283 CAD

Retailer 5$4,405 CAD

Retailer 15$4,772 CAD

Retailer 3$4,846 CAD

Retailer 12$6,341 CAD

Retailer 14$6,529 CAD

Retailer 13$6,711 CAD

Retailer 2$6,850 CAD

Retailer 7$6,897 CAD

Retailer 4$6,954 CAD

Retailer 11$7,483 CAD

Retailer 9$7,571 CAD

Retailer 10$8,388 CAD

MOH London$11,579 CAD

28 data points across 16 retailers

13 retailers$5,113 CAD to $11,579 CAD

Retailer 1

$4,405 CAD

SGD 4,261 SGD

Price last confirmed 27 days ago

Retailer 2

$4,772 CAD

$3,416 USD

View

Price last confirmed 26 days ago

Retailer 3

$5,113 CAD

$3,660 USD

View

Retailer 4

$6,341 CAD

$4,539 USD

View

Retailer 5

$6,529 CAD

$4,674 USD

View

Price last confirmed 9 days ago

Retailer 6

$6,711 CAD

$4,804 USD

View

Final sale: no returns

Retailer 7

$6,850 CAD

£3,861 GBP

View

Retailer 8

$6,897 CAD

$4,937 USD

View

Price last confirmed 27 days ago

Retailer 9

$6,954 CAD

$4,978 USD

View

Price last confirmed 27 days ago

B+

Retailer 10

$7,483 CAD

$5,357 USD

View

Retailer 11

$7,571 CAD

€5,162 EUR

View

B+

Retailer 12

$8,388 CAD

$6,005 USD

View

Most Expensive

MOH London

134FC9F36 · Nov 1

$11,579 CAD

£6,527 GBP

View

12 more retailers have this diamond

Prices start from $5,113 CADSave up to $6,467 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 Princess

$5,113 CAD