Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6551493839

Certificate GIA 6551493839

Diamond specifications and retailer prices

From €3,194 EUR

$3,582 USD

As of November 1, 2026

Save €1,222 EUR (28%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: €4,416 EUR at Yorxs · As of October 31, 2026

View at Yorxs

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-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 6551493839. Listed at 11 retailers as of October 31, 2026, with prices from €3,194 to €4,416, a €1,222 spread on the same certified stone. Yorxs lists it at €4,416. 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

1.02

Carat

Color

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.69°

Pavilion angle39.13°

OriginNatural

Grading LabGIA

CertificateGIA 6551493839

Dimensions9.85 × 5.19 × 3.25 mm

L/W Ratio1.90

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6551493839

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: €3,807 EUR|Low: €1,946 EUR|High: €5,094 EUR|Avg: €3,653 EUR

Retailer 1

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

Retailer 15

Retailer 16

Retailer 17

Yorxs

October 31, 2026

Retailer 3€1,946 EUR

Retailer 2€2,720 EUR

Retailer 6€2,903 EUR

Retailer 4€3,178 EUR

Retailer 11€3,194 EUR

Retailer 7€3,248 EUR

Retailer 10€3,291 EUR

Retailer 15€3,304 EUR

Retailer 5€3,446 EUR

Retailer 1€3,807 EUR

Retailer 14€3,975 EUR

Retailer 9€4,205 EUR

Retailer 12€4,217 EUR

Retailer 13€4,217 EUR

Retailer 16€4,360 EUR

Retailer 17€4,361 EUR

Yorxs€4,416 EUR

Retailer 8€5,094 EUR

14 data points across 18 retailers

11 retailers€3,194 EUR to €4,416 EUR

Cheapest Retailer

€3,194 EUR

$3,582 USD

Retailer 2

€3,248 EUR

$3,643 USD

View

B+

Retailer 3

€3,291 EUR

$3,691 USD

View

Final sale: no returns

B+

Retailer 4

€3,304 EUR

$3,706 USD

View

B+

Retailer 5

€3,358 EUR

A$5,795 AUD

View

Retailer 6

€3,807 EUR

$4,270 USD

View

Price last confirmed 19 days ago

B+

Retailer 7

€3,975 EUR

$4,458 USD

View

B+

Retailer 8

€4,217 EUR

$4,730 USD

View

B+

Retailer 9

€4,217 EUR

$4,730 USD

View

B+

Retailer 10

€4,360 EUR

$4,890 USD

View

Most Expensive

B+

Yorxs

597991641 · Oct 31

€4,416 EUR

View

10 more retailers have this diamond

Prices start from €3,194 EURSave up to €1,222 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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1.02ct Marquise

€3,194 EUR