Round|Natural|GIA

1.00ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 2245003721

Certificate GIA 2245003721

Diamond specifications and retailer prices

From $3,683 CAD

As of November 6, 2026

27 retailers carry this diamond

Most expensive: $8,248 CAD at NZ Jewellers · As of September 27, 2026

View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2245003721. Listed at 27 retailers as of November 6, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00

Carat

Color

SI1

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle41°

OriginNatural

Grading LabGIA

CertificateGIA 2245003721

Dimensions6.25 × 3.97 × 3.97 mm

L/W Ratio1.57

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2245003721

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: Nov 6

Current: $6,948 CAD|Low: $2,842 CAD|High: $12,569 CAD|Avg: $4,227 CAD|-0.7%

Retailer 1

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

Retailer 19

October 29, 2026

Retailer 7$2,966 CAD

Retailer 9$3,064 CAD

Retailer 8$3,166 CAD

Retailer 4$3,229 CAD

Retailer 5$3,292 CAD

Retailer 6$3,299 CAD

Retailer 15$3,540 CAD

Retailer 11$3,592 CAD

Retailer 16$3,603 CAD

Retailer 12$3,816 CAD

Retailer 2$4,092 CAD

Retailer 18$4,092 CAD

Retailer 14$4,166 CAD

Retailer 13$4,232 CAD

Retailer 10$4,420 CAD

Retailer 3$4,610 CAD

Retailer 19$4,803 CAD

Retailer 17$4,829 CAD

Retailer 1$6,948 CAD

25 data points across 19 retailers

27 retailers

Retailer 1

$2,966 CAD

Price last confirmed 7 days ago

Retailer 2

$3,064 CAD

View

Price last confirmed 26 days ago

Retailer 3

$3,156 CAD

View

Price last confirmed 9 days ago

Retailer 4

$3,166 CAD

View

Price last confirmed 11 days ago

Retailer 5

$3,229 CAD

View

Price last confirmed 9 days ago

Retailer 6

$3,292 CAD

View

Price last confirmed 10 days ago

Retailer 7

$3,450 CAD

View

Price last confirmed 30 days ago

Retailer 8

$3,540 CAD

View

Price last confirmed 9 days ago

Retailer 9

$3,592 CAD

View

Price last confirmed 29 days ago

Retailer 10

$3,603 CAD

View

Price last confirmed 9 days ago

B+

Retailer 11

$3,683 CAD

View

Retailer 12

$3,816 CAD

View

Price last confirmed 9 days ago

Retailer 13

$3,945 CAD

View

Price last confirmed 25 days ago

Retailer 14

$3,945 CAD

View

Price last confirmed 28 days ago

Retailer 15

$4,086 CAD

View

Price last confirmed 26 days ago

Retailer 16

$4,092 CAD

View

Price last confirmed 9 days ago

Retailer 17

$4,092 CAD

View

Price last confirmed 11 days ago

Retailer 18

$4,098 CAD

View

Price last confirmed 38 days ago

Retailer 19

$4,166 CAD

View

Price last confirmed 9 days ago

Retailer 20

$4,232 CAD

View

Price last confirmed 9 days ago

Retailer 21

$4,420 CAD

View

Price last confirmed 30 days ago

Retailer 22

$4,552 CAD

View

Price last confirmed 28 days ago

Retailer 23

$4,610 CAD

View

Price last confirmed 11 days ago

Retailer 24

$4,803 CAD

View

Price last confirmed 11 days ago

Retailer 25

$4,829 CAD

View

Price last confirmed 8 days ago

Retailer 26

$6,948 CAD

View

Price last confirmed 8 days ago

Most Expensive

NZ Jewellers

f72310fd-152a-4fd3-993c-35f3170d8946 · Sep 27

$8,248 CAD

$5,906 USD

View

Price last confirmed 40 days ago

26 more retailers have this diamond

Prices start from $3,683 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.

Where to buy this spec

See every retailer carrying 1ct G SI1 round natural

Ranked by inventory count, with return policy, certs, and trust signals.

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