Marquise|Natural|GIA

1.51ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2564024266

Certificate GIA 2564024266

Diamond specifications and retailer prices

From €8,369 EUR

$9,350 USD

As of November 1, 2026

Save €5,627 EUR (40%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €13,997 EUR at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded E 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 2564024266. Listed at 14 retailers as of October 30, 2026, with prices from €8,369 to €13,997, a €5,627 spread on the same certified stone. NZ Jewellers lists it at €13,997. 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

1.51

Carat

Color

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2564024266

Dimensions11.17 × 6.01 × 3.76 mm

L/W Ratio1.86

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Feather, Crystal, Indented Natural, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2564024266

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: Nov 1

Current: €13,997 EUR|Low: €8,369 EUR|High: €14,419 EUR|Avg: €10,254 EUR|-2.9%

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

Retailer 14

November 1, 2026

Retailer 10€8,369 EUR

Retailer 2€8,471 EUR

Retailer 6€8,723 EUR

Retailer 9€9,051 EUR

Retailer 14€9,161 EUR

Retailer 7€9,254 EUR

Retailer 3€9,270 EUR

Retailer 4€9,270 EUR

Retailer 5€9,379 EUR

Retailer 8€9,891 EUR

Retailer 13€10,197 EUR

Retailer 12€11,587 EUR

Retailer 11€13,185 EUR

NZ Jewellers€13,997 EUR

33 data points across 14 retailers

14 retailers€8,369 EUR to €13,997 EUR

Cheapest Retailer

€8,369 EUR

$9,350 USD

Retailer 2

€8,471 EUR

$9,464 USD

View

Retailer 3

€8,723 EUR

SGD 13,170 SGD

View

Price last confirmed 20 days ago

Retailer 4

€9,051 EUR

£7,962 GBP

View

Retailer 5

€9,161 EUR

$10,235 USD

View

Retailer 6

€9,254 EUR

£8,141 GBP

View

Retailer 7

€9,270 EUR

$10,356 USD

View

B+

Retailer 8

€9,270 EUR

$10,356 USD

View

Final sale: no returns

Retailer 9

€9,379 EUR

A$16,120 AUD

View

Price last confirmed 9 days ago

B+

Retailer 10

€9,891 EUR

$11,050 USD

View

B+

Retailer 11

€10,197 EUR

$11,392 USD

View

B+

Retailer 12

€11,587 EUR

$12,945 USD

View

B+

Retailer 13

€13,185 EUR

£11,599 GBP

View

Most Expensive

NZ Jewellers

8216fa2d-64ce-4c00-9af0-9c4df310cdbc · Oct 30

€13,997 EUR

$15,637 USD

View

13 more retailers have this diamond

Prices start from €8,369 EURSave up to €5,627 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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1.51ct Marquise

€8,369 EUR