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Marquise|Natural|GIA

3.03ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6545196623

Certificate GIA 6545196623

Diamond specifications and retailer prices

From €27,275 EUR
$30,472 USD
As of November 2, 2026
Save €21,389 EUR (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €48,664 EUR at MOH London · As of November 1, 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 6545196623. Listed at 19 retailers as of November 1, 2026, with prices from €27,275 to €48,664, a €21,389 spread on the same certified stone. MOH London lists it at €48,664. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545196623
Dimensions15.01 × 7.44 × 4.63 mm
L/W Ratio2.02
Top View
15.01 mm7.44 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545196623
Side View
Table 57.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
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 2
Current: €48,664 EUR|Low: €27,275 EUR|High: €50,794 EUR|Avg: €33,671 EUR|-4.2%
MOH London
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
Retailer 18
November 2, 2026
Retailer 9€27,275 EUR
Retailer 18€28,562 EUR
Retailer 17€28,651 EUR
Retailer 12€29,474 EUR
Retailer 4€29,683 EUR
Retailer 10€31,701 EUR
Retailer 11€31,704 EUR
Retailer 15€32,458 EUR
Retailer 13€32,717 EUR
Retailer 6€32,832 EUR
Retailer 8€32,832 EUR
Retailer 14€33,757 EUR
Retailer 7€33,924 EUR
Retailer 16€35,054 EUR
Retailer 3€36,809 EUR
Retailer 5€37,139 EUR
Retailer 2€38,322 EUR
MOH London€48,664 EUR

35 data points across 18 retailers

19 retailers€27,275 EUR to €48,664 EUR

A
Cheapest Retailer
-
€27,275 EUR
$30,472 USD
A
Retailer 2
-
€28,562 EUR
$31,910 USD
View
Final sale: no returns
B+
Retailer 3
-
€28,651 EUR
$32,009 USD
View
B+
Retailer 4
-
€29,474 EUR
$32,929 USD
View
B+
Retailer 5
-
€29,683 EUR
CA$46,059 CAD
View
B+
Retailer 6
-
€29,915 EUR
A$51,417 AUD
View
B+
Retailer 7
-
€31,701 EUR
$35,417 USD
View
B+
Retailer 8
-
€31,704 EUR
£27,889 GBP
View
B+
Retailer 9
-
€32,458 EUR
$36,262 USD
View
B+
Retailer 10
-
€32,717 EUR
$36,552 USD
View
B+
Retailer 11
-
€32,832 EUR
$36,680 USD
View
B+
Retailer 12
-
€32,832 EUR
$36,680 USD
View
B+
Retailer 13
-
€33,757 EUR
$37,713 USD
View
B+
Retailer 14
-
€33,924 EUR
$37,900 USD
View
B+
Retailer 15
-
€35,054 EUR
$39,163 USD
View
B
Retailer 16
-
€36,809 EUR
$41,123 USD
View
B
Retailer 17
-
€37,139 EUR
$41,492 USD
View
B
Retailer 18
-
€38,322 EUR
£33,711 GBP
View
Most Expensive
B
MOH London
0B9112ABF · Nov 1
€48,664 EUR
£42,809 GBP
View
18 more retailers have this diamond
Prices start from €27,275 EURSave up to €21,389 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.

A
3.03ct Marquise
€27,275 EUR