Marquise|Natural|HRD

2.51ct H SI2 Marquise Natural Diamond

GD • H/SI2 • HRD 260000001497

Certificate HRD 260000001497

Diamond specifications and retailer prices

From $25,387 CAD
£14,305 GBP
As of November 1, 2026
6 retailers carry this diamond
Most expensive: $28,050 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 standard cut grade stated by the retailer rather than the lab and certified by HRD 260000001497. Listed at 6 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
H
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.01°
Pavilion angle37.4°
OriginNatural
Grading LabHRD
CertificateHRD 260000001497
Dimensions13.32 × 7.49 × 4.11 mm
L/W Ratio1.78
Girdle conditionMedium
Top View
13.32 mm7.49 mm2.51 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000001497
Side View
Table 67.0%Crown 33.01°GirdlePavilion 37.4°Culet: NoneDepth 54.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $25,387 CAD|Low: $18,592 CAD|High: $41,893 CAD|Avg: $28,829 CAD|-3.5%
Retailer 1
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$18,592 CAD
Retailer 1$25,387 CAD
Retailer 2$41,893 CAD

12 data points across 3 retailers

6 retailers

Retailer 1
-
$19,571 CAD
$14,005 USD
Price last confirmed 32 days ago
Retailer 2
-
$19,877 CAD
$14,224 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$20,125 CAD
$14,402 USD
View
Price last confirmed 41 days ago
B+
Retailer 4
-
$25,387 CAD
£14,305 GBP
View
Retailer 5
-
$27,703 CAD
$19,825 USD
View
Price last confirmed 30 days ago
Most Expensive
NZ Jewellers
54141ab4-0822-4182-8bdb-29a9d0675485 · Sep 28
$28,050 CAD
$20,073 USD
View
Price last confirmed 35 days ago
5 more retailers have this diamond
Prices start from $25,387 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.

B+
2.51ct Marquise
$25,387 CAD