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Marquise|Natural|GIA

0.51ct E VS1 Marquise Natural Diamond

EX • E/VS1 • GIA 2566397191

Certificate GIA 2566397191

Diamond specifications and retailer prices

From €578 EUR
As of November 5, 2026
Save €882 EUR (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,460 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566397191. Listed at 8 retailers as of November 2, 2026, with prices from €578 to €1,460, a €882 spread on the same certified stone. MOH London lists it at €1,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566397191
Dimensions9.28 × 3.94 × 2.49 mm
L/W Ratio2.36
Top View
9.28 mm3.94 mm0.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566397191
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

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 5
Current: €1,460 EUR|Low: €578 EUR|High: €1,477 EUR|Avg: €995 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2€578 EUR
Retailer 5€781 EUR
Retailer 6€837 EUR
Retailer 3€922 EUR
Retailer 4€1,119 EUR
Retailer 7€1,198 EUR
MOH London€1,460 EUR

40 data points across 7 retailers

8 retailers€578 EUR to €1,460 EUR

A
Cheapest Retailer
-
€578 EUR
Retailer 2
-
€781 EUR
View
Price last confirmed 18 days ago
A
Retailer 3
-
€837 EUR
View
A
Retailer 4
-
€922 EUR
View
B+
Retailer 5
-
€1,053 EUR
View
B+
Retailer 6
-
€1,119 EUR
View
Retailer 7
-
€1,198 EUR
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
B0D2BE146 · Nov 2
€1,460 EUR
£1,295 GBP
View
7 more retailers have this diamond
Prices start from €578 EURSave up to €882 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
0.51ct Marquise
€578 EUR