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Marquise|Natural|GIA

3.03ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2556729181

Certificate GIA 2556729181

Diamond specifications and retailer prices

From €28,541 EUR
CA$44,286 CAD
As of October 30, 2026
Save €18,512 EUR (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €47,053 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct natural marquise diamond

This 3.03ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556729181. Listed at 9 retailers as of October 29, 2026, with prices from €28,541 to €47,053, a €18,512 spread on the same certified stone. MOH London lists it at €47,053. 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

3.03
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556729181
Dimensions14.29 × 7.57 × 4.75 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
14.29 mm7.57 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556729181
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

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 30
Current: €47,053 EUR|Low: €28,541 EUR|High: €47,366 EUR|Avg: €33,652 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€28,541 EUR
Retailer 9€28,719 EUR
Retailer 5€30,023 EUR
Retailer 3€30,487 EUR
Retailer 6€31,732 EUR
Retailer 7€35,394 EUR
Retailer 2€35,493 EUR
Retailer 8€35,711 EUR
MOH London€47,053 EUR

32 data points across 9 retailers

9 retailers€28,541 EUR to €47,053 EUR

B+
Cheapest Retailer
-
€28,541 EUR
CA$44,286 CAD
B+
Retailer 2
-
€28,719 EUR
$32,086 USD
View
B+
Retailer 3
-
€30,023 EUR
$33,542 USD
View
B+
Retailer 4
-
€30,487 EUR
£26,819 GBP
View
B+
Retailer 5
-
€31,732 EUR
$35,451 USD
View
B
Retailer 6
-
€35,394 EUR
$39,542 USD
View
B+
Retailer 7
-
€35,493 EUR
View
B
Retailer 8
-
€35,711 EUR
$39,896 USD
View
Most Expensive
B
MOH London
5B669BD65 · Oct 29
€47,053 EUR
£41,392 GBP
View
8 more retailers have this diamond
Prices start from €28,541 EURSave up to €18,512 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.

B+
3.03ct Marquise
€28,541 EUR