Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2558742549

Certificate GIA 2558742549

Diamond specifications and retailer prices

From $4,316 CAD

$3,089 USD

As of October 31, 2026

Save $5,467 CAD (56%) vs most expensive(unlock to see where)

34 retailers carry this diamond

Most expensive: $9,783 CAD at NZ Jewellers · As of November 3, 2026

View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558742549. Listed at 34 retailers as of October 31, 2026, with prices from $4,316 to $9,783, a $5,467 spread on the same certified stone. NZ Jewellers lists it at $9,783. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2558742549

Dimensions9.82 × 5.17 × 3.28 mm

L/W Ratio1.90

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Cloud, Crystal, Feather, Needle, Indented Natural, Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 2558742549

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 31

Current: $9,783 CAD|Low: $3,669 CAD|High: $9,783 CAD|Avg: $5,632 CAD

NZ Jewellers

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Retailer 34

November 3, 2026

Retailer 28$3,681 CAD

Retailer 7$4,316 CAD

Retailer 33$4,326 CAD

Retailer 5$4,374 CAD

Retailer 4$4,426 CAD

Retailer 32$4,427 CAD

Retailer 16$4,516 CAD

Retailer 19$4,695 CAD

Retailer 27$4,881 CAD

Retailer 15$4,884 CAD

Retailer 17$4,979 CAD

Retailer 6$5,088 CAD

Retailer 31$5,088 CAD

Retailer 12$5,091 CAD

Retailer 22$5,239 CAD

Retailer 9$5,284 CAD

Retailer 20$5,320 CAD

Retailer 21$5,429 CAD

Retailer 8$5,436 CAD

Retailer 13$5,478 CAD

Retailer 10$5,534 CAD

Retailer 23$5,699 CAD

Retailer 2$5,745 CAD

Retailer 11$5,757 CAD

Retailer 34$5,757 CAD

Retailer 14$5,870 CAD

Retailer 3$5,939 CAD

Retailer 18$5,999 CAD

Retailer 24$6,190 CAD

Retailer 30$6,903 CAD

Retailer 26$7,383 CAD

Retailer 25$8,116 CAD

Retailer 29$9,392 CAD

NZ Jewellers$9,783 CAD

26 data points across 34 retailers

34 retailers$4,316 CAD to $9,783 CAD

Retailer 1

$3,434 CAD

HK$19,200 HKD

Price last confirmed 31 days ago

Retailer 2

$4,106 CAD

$2,938 USD

View

Price last confirmed 46 days ago

B+

Retailer 3

$4,316 CAD

$3,089 USD

View

B+

Retailer 4

$4,326 CAD

$3,096 USD

View

B+

Retailer 5

$4,374 CAD

$3,130 USD

View

B+

Retailer 6

$4,426 CAD

$3,167 USD

View

B+

Retailer 7

$4,427 CAD

$3,168 USD

View

B+

Retailer 8

$4,516 CAD

$3,232 USD

View

B+

Retailer 9

$4,695 CAD

$3,360 USD

View

Final sale: no returns

Retailer 10

$4,881 CAD

A$5,374 AUD

View

Price last confirmed 34 days ago

B+

Retailer 11

$4,884 CAD

$3,495 USD

View

B+

Retailer 12

$4,979 CAD

View

B+

Retailer 13

$5,088 CAD

$3,641 USD

View

B+

Retailer 14

$5,088 CAD

$3,641 USD

View

B+

Retailer 15

$5,091 CAD

$3,643 USD

View

Retailer 16

$5,239 CAD

$3,749 USD

View

Price last confirmed 18 days ago

B+

Retailer 17

$5,284 CAD

$3,781 USD

View

B+

Retailer 18

$5,320 CAD

$3,807 USD

View

Retailer 19

$5,429 CAD

$3,885 USD

View

Retailer 20

$5,436 CAD

$3,890 USD

View

B+

Retailer 21

$5,478 CAD

£3,086 GBP

View

Retailer 22

$5,534 CAD

$3,960 USD

View

B+

Retailer 23

$5,699 CAD

$4,078 USD

View

B+

Retailer 24

$5,745 CAD

£3,237 GBP

View

B+

Retailer 25

$5,757 CAD

$4,120 USD

View

B+

Retailer 26

$5,757 CAD

$4,120 USD

View

B+

Retailer 27

$5,870 CAD

$4,201 USD

View

Retailer 28

$5,939 CAD

$4,250 USD

View

Retailer 29

$5,999 CAD

$4,293 USD

View

B+

Retailer 30

$6,190 CAD

€4,219 EUR

View

Retailer 31

$6,903 CAD

ZAR 79,802 ZAR

View

Retailer 32

$8,116 CAD

$5,808 USD

View

Price last confirmed 7 days ago

Retailer 33

$9,392 CAD

£5,292 GBP

View

Most Expensive

NZ Jewellers

36cae81a-756a-49e3-a00f-d328032eb3c2 · Nov 3

$9,783 CAD

$7,001 USD

View

33 more retailers have this diamond

Prices start from $4,316 CADSave up to $5,467 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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