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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 $18,675 CAD
₹1,273,232 INR
As of October 31, 2026
Save $13,175 CAD (41%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $31,850 CAD at MOH London · As of October 29, 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 October 29, 2026, with prices from $18,675 to $31,850, a $13,175 spread on the same certified stone. MOH London lists it at $31,850. 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
Color
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: Oct 31
Current: $31,850 CAD|Low: $18,657 CAD|High: $32,063 CAD|Avg: $23,498 CAD|+0.5%
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
October 31, 2026
Retailer 2$18,675 CAD
Retailer 6$20,213 CAD
Retailer 10$20,884 CAD
Retailer 5$21,458 CAD
Retailer 9$21,669 CAD
Retailer 8$21,695 CAD
Retailer 11$22,391 CAD
Retailer 12$23,883 CAD
Retailer 4$24,257 CAD
Retailer 7$24,734 CAD
Retailer 3$25,189 CAD
Retailer 13$28,737 CAD
MOH London$31,850 CAD

33 data points across 13 retailers

14 retailers$18,675 CAD to $31,850 CAD

A
Cheapest Retailer
-
$18,675 CAD
₹1,273,232 INR
A
Retailer 2
-
$20,213 CAD
$14,470 USD
View
A
Retailer 3
-
$20,884 CAD
$14,950 USD
View
A
Retailer 4
-
$21,458 CAD
$15,361 USD
View
Final sale: no returns
A
Retailer 5
-
$21,669 CAD
$15,512 USD
View
A
Retailer 6
-
$21,695 CAD
$15,531 USD
View
A
Retailer 7
-
$22,391 CAD
$16,029 USD
View
A
Retailer 8
-
$23,883 CAD
$17,097 USD
View
A
Retailer 9
-
$24,257 CAD
$17,365 USD
View
A
Retailer 10
-
$24,734 CAD
€16,863 EUR
View
A
Retailer 11
-
$24,876 CAD
$17,808 USD
View
A
Retailer 12
-
$25,189 CAD
$18,032 USD
View
A
Retailer 13
-
$28,737 CAD
$20,572 USD
View
Most Expensive
B+
MOH London
5B4763F25 · Oct 29
$31,850 CAD
£17,953 GBP
View
13 more retailers have this diamond
Prices start from $18,675 CADSave up to $13,175 CAD

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
$18,675 CAD