Marquise|Natural|GIA

1.51ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2548785636

Certificate GIA 2548785636

Diamond specifications and retailer prices

From €9,212 EUR

$10,292 USD

As of October 28, 2026

Save €7,770 EUR (46%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €16,983 EUR at NZ Jewellers · As of October 27, 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 D 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 2548785636. Listed at 16 retailers as of October 27, 2026, with prices from €9,212 to €16,983, a €7,770 spread on the same certified stone. NZ Jewellers lists it at €16,983. 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

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2548785636

Dimensions11.46 × 5.96 × 3.77 mm

L/W Ratio1.92

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 2548785636

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28

Current: €16,983 EUR|Low: €8,696 EUR|High: €16,983 EUR|Avg: €11,640 EUR

NZ Jewellers

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Retailer 21

October 29, 2026

Retailer 14€8,696 EUR

Retailer 19€9,212 EUR

Retailer 12€9,383 EUR

Retailer 17€9,766 EUR

Retailer 20€9,929 EUR

Retailer 16€10,190 EUR

Retailer 10€10,571 EUR

Retailer 4€10,674 EUR

Retailer 18€11,085 EUR

Retailer 2€11,130 EUR

Retailer 6€11,378 EUR

Retailer 21€11,906 EUR

Retailer 9€11,910 EUR

Retailer 5€11,958 EUR

Retailer 8€11,958 EUR

Retailer 7€12,352 EUR

Retailer 15€12,396 EUR

Retailer 3€12,554 EUR

Retailer 11€13,499 EUR

Retailer 13€15,999 EUR

NZ Jewellers€16,983 EUR

14 data points across 21 retailers

16 retailers€9,212 EUR to €16,983 EUR

Cheapest Retailer

€9,212 EUR

$10,292 USD

B+

Retailer 2

€9,766 EUR

CA$15,154 CAD

View

B+

Retailer 3

€9,929 EUR

$11,093 USD

View

B+

Retailer 4

€10,190 EUR

$11,384 USD

View

Final sale: no returns

B+

Retailer 5

€10,674 EUR

$11,925 USD

View

B+

Retailer 6

€11,085 EUR

$12,384 USD

View

B+

Retailer 7

€11,130 EUR

£9,791 GBP

View

Retailer 8

€11,378 EUR

$12,712 USD

View

B+

Retailer 9

€11,906 EUR

$13,301 USD

View

B+

Retailer 10

€11,958 EUR

$13,360 USD

View

B+

Retailer 11

€11,958 EUR

$13,360 USD

View

B+

Retailer 12

€12,352 EUR

$13,800 USD

View

B+

Retailer 13

€12,396 EUR

View

Retailer 14

€12,554 EUR

$14,026 USD

View

Retailer 15

€15,999 EUR

£14,074 GBP

View

Most Expensive

NZ Jewellers

be492634-6ba2-4243-8d8b-db70219f853b · Oct 27

€16,983 EUR

$18,973 USD

View

15 more retailers have this diamond

Prices start from €9,212 EURSave up to €7,770 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

€9,212 EUR