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Marquise|Natural|HRD

2.51ct D SI2 Marquise Natural Diamond

EX • D/SI2 • HRD 260000164839

Certificate HRD 260000164839

Diamond specifications and retailer prices

From £10,950 GBP
₹1,397,356 INR
As of November 1, 2026
Save £8,587 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £19,538 GBP at MOH London · As of November 1, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000164839. Listed at 9 retailers as of November 1, 2026, with prices from £10,950 to £19,538, a £8,587 spread on the same certified stone. MOH London lists it at £19,538. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000164839
Dimensions13.36 × 7.03 × 4.23 mm
L/W Ratio1.90
Culet sizeNone
Top View
13.36 mm7.03 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000164839
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.2%

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 1
Current: £19,538 GBP|Low: £10,614 GBP|High: £19,538 GBP|Avg: £14,529 GBP|+2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£10,950 GBP
Retailer 4£12,694 GBP
Retailer 6£14,169 GBP
Retailer 5£14,544 GBP
Retailer 3£15,349 GBP
Retailer 8£15,384 GBP
Retailer 7£15,830 GBP
MOH London£19,538 GBP

28 data points across 8 retailers

9 retailers£10,950 GBP to £19,538 GBP

A
Cheapest Retailer
-
£10,950 GBP
₹1,397,356 INR
A
Retailer 2
-
£12,694 GBP
$17,009 USD
View
Retailer 3
-
£13,283 GBP
$17,798 USD
View
Price last confirmed 24 days ago
Retailer 4
-
£14,390 GBP
$19,281 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
£14,544 GBP
€18,559 EUR
View
Retailer 6
-
£14,944 GBP
$20,023 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
£15,349 GBP
$20,566 USD
View
Retailer 8
-
£17,048 GBP
$22,843 USD
View
Price last confirmed 32 days ago
Most Expensive
B+
MOH London
9CC4D6CAA · Nov 1
£19,538 GBP
View
8 more retailers have this diamond
Prices start from £10,950 GBPSave up to £8,587 GBP

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
£10,950 GBP