Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6502517721

Certificate GIA 6502517721

Diamond specifications and retailer prices

From $3,309 CAD

$2,369 USD

As of October 30, 2026

Save $5,395 CAD (62%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $8,704 CAD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6502517721. Listed at 23 retailers as of October 30, 2026, with prices from $3,309 to $8,704, a $5,395 spread on the same certified stone. NZ Jewellers lists it at $8,704. 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

1.00

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle36°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 6502517721

Dimensions6.37 × 6.32 × 3.93 mm

L/W Ratio1.01

Star length50%

Lower girdle80%

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 6502517721

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: Oct 30

Current: $4,425 CAD|Low: $3,191 CAD|High: $7,047 CAD|Avg: $4,558 CAD|+3.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

October 30, 2026

Retailer 5$3,290 CAD

Retailer 6$3,481 CAD

Retailer 1$4,425 CAD

Retailer 2$4,595 CAD

Retailer 7$4,665 CAD

Retailer 3$5,070 CAD

Retailer 4$6,972 CAD

42 data points across 7 retailers

23 retailers$3,309 CAD to $8,704 CAD

Retailer 1

$3,290 CAD

$2,355 USD

Price last confirmed 12 days ago

Retailer 2

$3,309 CAD

$2,369 USD

View

B+

Retailer 3

$3,378 CAD

$2,418 USD

View

B+

Retailer 4

$3,481 CAD

$2,492 USD

View

Final sale: no returns

B+

Retailer 5

$3,497 CAD

A$3,851 AUD

View

B+

Retailer 6

$3,716 CAD

$2,660 USD

View

B+

Retailer 7

$3,772 CAD

$2,700 USD

View

B+

Retailer 8

$3,772 CAD

$2,700 USD

View

B+

Retailer 9

$3,822 CAD

$2,736 USD

View

B+

Retailer 10

$3,917 CAD

$2,804 USD

View

Retailer 11

$4,277 CAD

$3,062 USD

View

Retailer 12

$4,302 CAD

$3,080 USD

View

Retailer 13

$4,302 CAD

$3,080 USD

View

Retailer 14

$4,353 CAD

$3,116 USD

View

Retailer 15

$4,425 CAD

£2,494 GBP

View

Retailer 16

$4,456 CAD

$3,190 USD

View

B+

Retailer 17

$4,595 CAD

€3,133 EUR

View

Retailer 18

$4,665 CAD

A$5,138 AUD

View

Price last confirmed 23 days ago

B+

Retailer 19

$4,714 CAD

$3,375 USD

View

Retailer 20

$4,833 CAD

$3,460 USD

View

Price last confirmed 7 days ago

Retailer 21

$5,070 CAD

ZAR 58,632 ZAR

View

Retailer 22

$6,972 CAD

£3,930 GBP

View

Most Expensive

NZ Jewellers

954e9cce-4327-4cdb-a9ff-6c9d33a1f055 · Oct 30

$8,704 CAD

$6,231 USD

View

22 more retailers have this diamond

Prices start from $3,309 CADSave up to $5,395 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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1.00ct Round

$3,309 CAD