Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2558742549

Certificate GIA 2558742549

Diamond specifications and retailer prices

From €2,754 EUR

$3,089 USD

As of October 31, 2026

Save €3,488 EUR (56%) vs most expensive(unlock to see where)

34 retailers carry this diamond

Most expensive: €6,242 EUR at NZ Jewellers · As of October 30, 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 30, 2026, with prices from €2,754 to €6,242, a €3,488 spread on the same certified stone. NZ Jewellers lists it at €6,242. 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: €6,242 EUR|Low: €2,341 EUR|High: €6,242 EUR|Avg: €3,592 EUR

NZ Jewellers

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Retailer 34

November 2, 2026

Retailer 28€2,348 EUR

Retailer 7€2,754 EUR

Retailer 33€2,760 EUR

Retailer 5€2,791 EUR

Retailer 4€2,824 EUR

Retailer 32€2,825 EUR

Retailer 16€2,882 EUR

Retailer 19€2,996 EUR

Retailer 27€3,114 EUR

Retailer 15€3,116 EUR

Retailer 17€3,177 EUR

Retailer 6€3,246 EUR

Retailer 31€3,246 EUR

Retailer 12€3,248 EUR

Retailer 22€3,343 EUR

Retailer 9€3,371 EUR

Retailer 20€3,394 EUR

Retailer 21€3,464 EUR

Retailer 8€3,468 EUR

Retailer 2€3,495 EUR

Retailer 10€3,531 EUR

Retailer 24€3,635 EUR

Retailer 23€3,636 EUR

Retailer 11€3,673 EUR

Retailer 34€3,673 EUR

Retailer 14€3,746 EUR

Retailer 3€3,789 EUR

Retailer 18€3,828 EUR

Retailer 13€3,950 EUR

Retailer 30€4,404 EUR

Retailer 26€4,710 EUR

Retailer 25€5,178 EUR

Retailer 29€5,992 EUR

NZ Jewellers€6,242 EUR

25 data points across 34 retailers

34 retailers€2,754 EUR to €6,242 EUR

Retailer 1

€2,191 EUR

HK$19,200 HKD

Price last confirmed 31 days ago

Retailer 2

€2,619 EUR

$2,938 USD

View

Price last confirmed 46 days ago

B+

Retailer 3

€2,754 EUR

$3,089 USD

View

B+

Retailer 4

€2,760 EUR

$3,096 USD

View

B+

Retailer 5

€2,791 EUR

$3,130 USD

View

B+

Retailer 6

€2,824 EUR

$3,167 USD

View

B+

Retailer 7

€2,825 EUR

$3,168 USD

View

B+

Retailer 8

€2,882 EUR

$3,232 USD

View

B+

Retailer 9

€2,996 EUR

$3,360 USD

View

Final sale: no returns

Retailer 10

€3,114 EUR

A$5,374 AUD

View

Price last confirmed 33 days ago

B+

Retailer 11

€3,116 EUR

$3,495 USD

View

B+

Retailer 12

€3,177 EUR

CA$4,949 CAD

View

B+

Retailer 13

€3,246 EUR

$3,641 USD

View

B+

Retailer 14

€3,246 EUR

$3,641 USD

View

B+

Retailer 15

€3,248 EUR

$3,643 USD

View

Retailer 16

€3,343 EUR

$3,749 USD

View

Price last confirmed 18 days ago

B+

Retailer 17

€3,371 EUR

$3,781 USD

View

B+

Retailer 18

€3,394 EUR

$3,807 USD

View

Retailer 19

€3,464 EUR

$3,885 USD

View

Retailer 20

€3,468 EUR

$3,890 USD

View

B+

Retailer 21

€3,495 EUR

£3,086 GBP

View

Retailer 22

€3,531 EUR

$3,960 USD

View

B+

Retailer 23

€3,635 EUR

£3,210 GBP

View

B+

Retailer 24

€3,636 EUR

$4,078 USD

View

B+

Retailer 25

€3,673 EUR

$4,120 USD

View

B+

Retailer 26

€3,673 EUR

$4,120 USD

View

B+

Retailer 27

€3,746 EUR

$4,201 USD

View

Retailer 28

€3,789 EUR

$4,250 USD

View

Retailer 29

€3,828 EUR

$4,293 USD

View

B+

Retailer 30

€3,950 EUR

View

Retailer 31

€4,404 EUR

ZAR 79,802 ZAR

View

Retailer 32

€5,178 EUR

$5,808 USD

View

Retailer 33

€5,992 EUR

£5,292 GBP

View

Most Expensive

NZ Jewellers

36cae81a-756a-49e3-a00f-d328032eb3c2 · Oct 30

€6,242 EUR

$7,001 USD

View

33 more retailers have this diamond

Prices start from €2,754 EURSave up to €3,488 EUR

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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