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Marquise|Natural|HRD

2.51ct H SI2 Marquise Natural Diamond

ID • H/SI2 • HRD 260000127643

Certificate HRD 260000127643

Diamond specifications and retailer prices

From €11,747 EUR
As of November 6, 2026
Save €8,405 EUR (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €20,152 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural marquise diamond

This 2.51ct natural marquise sits in the two to three carat band, graded H 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 HRD 260000127643. Listed at 14 retailers as of November 4, 2026, with prices from €11,747 to €20,152, a €8,405 spread on the same certified stone. MOH London lists it at €20,152. 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

2.51
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 260000127643
Dimensions13.27 × 6.96 × 4.35 mm
L/W Ratio1.91
Top View
13.27 mm6.96 mm2.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 260000127643
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.4%

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 6
Current: €20,152 EUR|Low: €11,747 EUR|High: €20,450 EUR|Avg: €14,981 EUR|-1.5%
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
November 6, 2026
Retailer 6€11,747 EUR
Retailer 8€12,891 EUR
Retailer 2€13,257 EUR
Retailer 5€13,686 EUR
Retailer 10€13,820 EUR
Retailer 9€13,837 EUR
Retailer 11€14,281 EUR
Retailer 12€15,233 EUR
Retailer 4€15,471 EUR
Retailer 7€15,673 EUR
Retailer 3€16,066 EUR
Retailer 13€18,329 EUR
MOH London€20,152 EUR

37 data points across 13 retailers

14 retailers€11,747 EUR to €20,152 EUR

A
Cheapest Retailer
-
€11,747 EUR
A
Retailer 2
-
€12,891 EUR
View
A
Retailer 3
-
€13,257 EUR
View
A
Retailer 4
-
€13,686 EUR
View
Final sale: no returns
A
Retailer 5
-
€13,820 EUR
View
A
Retailer 6
-
€13,837 EUR
View
Retailer 7
-
€14,281 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€15,233 EUR
View
A
Retailer 9
-
€15,471 EUR
View
A
Retailer 10
-
€15,673 EUR
View
A
Retailer 11
-
€15,865 EUR
View
A
Retailer 12
-
€16,066 EUR
View
B+
Retailer 13
-
€18,329 EUR
View
Most Expensive
B+
MOH London
5B4763F25 · Nov 4
€20,152 EUR
£17,810 GBP
View
13 more retailers have this diamond
Prices start from €11,747 EURSave up to €8,405 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
2.51ct Marquise
€11,747 EUR