Round|Natural|GIA

1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2245008602

Certificate GIA 2245008602

Diamond specifications and retailer prices

From $4,421 CAD

€3,014 EUR

As of October 24, 2026

12 retailers carry this diamond

Most expensive: $7,444 CAD at NZ Jewellers · As of October 23, 2026

View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245008602. Listed at 12 retailers as of October 24, 2026. 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

1.25

Carat

Color

SI2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 2245008602

Dimensions6.82 × 6.85 × 4.30 mm

L/W Ratio1.00

Culet sizeNone

Key to symbols

Crystal, Cloud, Feather, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2245008602

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 24

Current: $7,444 CAD|Low: $3,069 CAD|High: $7,761 CAD|Avg: $4,284 CAD|-4.1%

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 24, 2026

Retailer 9$3,122 CAD

Retailer 12$3,217 CAD

Retailer 13$3,286 CAD

Retailer 6$3,430 CAD

Retailer 8$3,561 CAD

Retailer 11$3,561 CAD

Retailer 7$3,695 CAD

Retailer 10$3,726 CAD

Retailer 5$3,727 CAD

Retailer 4$4,108 CAD

Retailer 2$4,421 CAD

Retailer 3$6,165 CAD

NZ Jewellers$7,444 CAD

27 data points across 13 retailers

12 retailers

Retailer 1

$3,122 CAD

$2,235 USD

Price last confirmed 8 days ago

Retailer 2

$3,217 CAD

$2,303 USD

View

Price last confirmed 7 days ago

Retailer 3

$3,430 CAD

£1,933 GBP

View

Price last confirmed 7 days ago

Retailer 4

$3,561 CAD

$2,549 USD

View

Price last confirmed 9 days ago

Retailer 5

$3,561 CAD

$2,549 USD

View

Price last confirmed 7 days ago

Retailer 6

$3,695 CAD

£2,083 GBP

View

Price last confirmed 7 days ago

Retailer 7

$3,726 CAD

$2,667 USD

View

Price last confirmed 9 days ago

Retailer 8

$3,727 CAD

$2,668 USD

View

Price last confirmed 13 days ago

Retailer 9

$4,108 CAD

$2,941 USD

View

Price last confirmed 8 days ago

B+

Retailer 10

$4,421 CAD

€3,014 EUR

View

Retailer 11

$6,165 CAD

£3,475 GBP

View

Price last confirmed 10 days ago

Most Expensive

NZ Jewellers

a2b6053c-5ed6-4ce0-a050-7f60b35b719e · Oct 23

$7,444 CAD

$5,329 USD

View

Price last confirmed 7 days ago

11 more retailers have this diamond

Prices start from $4,421 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+

1.25ct Round

$4,421 CAD