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Marquise|Natural|GIA

3.03ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2556176462

Certificate GIA 2556176462

Diamond specifications and retailer prices

From €23,459 EUR
As of November 4, 2026
Save €16,280 EUR (41%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €39,739 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 J 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 2556176462. Listed at 9 retailers as of November 4, 2026, with prices from €23,459 to €39,739, a €16,280 spread on the same certified stone. MOH London lists it at €39,739. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556176462
Dimensions13.79 × 7.45 × 4.97 mm
L/W Ratio1.85
Top View
13.79 mm7.45 mm3.03 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556176462
Side View
Table 58.0%CrownGirdlePavilionCulet: NDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €39,739 EUR|Low: €25,953 EUR|High: €40,325 EUR|Avg: €31,565 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4€25,953 EUR
Retailer 6€26,576 EUR
Retailer 7€26,789 EUR
Retailer 5€27,639 EUR
Retailer 3€28,702 EUR
Retailer 8€30,947 EUR
Retailer 2€34,229 EUR
MOH London€39,739 EUR

43 data points across 8 retailers

9 retailers€23,459 EUR to €39,739 EUR

B+
Cheapest Retailer
-
€23,459 EUR
B+
Retailer 2
-
€25,953 EUR
View
B
Retailer 3
-
€26,576 EUR
View
B
Retailer 4
-
€26,789 EUR
View
B
Retailer 5
-
€27,639 EUR
View
B
Retailer 6
-
€28,702 EUR
View
B
Retailer 7
-
€30,947 EUR
View
B
Retailer 8
-
€34,229 EUR
View
Most Expensive
B
MOH London
E792C01CD · Nov 4
€39,739 EUR
£34,936 GBP
View
8 more retailers have this diamond
Prices start from €23,459 EURSave up to €16,280 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
€23,459 EUR