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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 €28,559 EUR
As of November 5, 2026
Save €18,147 EUR (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €46,706 EUR at MOH London · As of November 4, 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 November 4, 2026, with prices from €28,559 to €46,706, a €18,147 spread on the same certified stone. MOH London lists it at €46,706. 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
Colour
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: Nov 5
Current: €46,706 EUR|Low: €28,559 EUR|High: €47,396 EUR|Avg: €33,729 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4€28,559 EUR
Retailer 9€28,737 EUR
Retailer 5€30,042 EUR
Retailer 3€30,206 EUR
Retailer 6€31,752 EUR
Retailer 2€35,353 EUR
Retailer 7€35,416 EUR
Retailer 8€35,733 EUR
MOH London€46,706 EUR

34 data points across 9 retailers

9 retailers€28,559 EUR to €46,706 EUR

B+
Cheapest Retailer
-
€28,559 EUR
B+
Retailer 2
-
€28,737 EUR
View
B+
Retailer 3
-
€30,042 EUR
View
B+
Retailer 4
-
€30,206 EUR
View
B+
Retailer 5
-
€31,752 EUR
View
B+
Retailer 6
-
€35,353 EUR
View
B
Retailer 7
-
€35,416 EUR
View
B
Retailer 8
-
€35,733 EUR
View
Most Expensive
B
MOH London
5B669BD65 · Nov 4
€46,706 EUR
£41,061 GBP
View
8 more retailers have this diamond
Prices start from €28,559 EURSave up to €18,147 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
€28,559 EUR