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Cushion|Natural|HRD

2.51ct H SI2 Cushion Natural Diamond

H/SI2 • HRD 180000062307

Shape and cutting style on the report: Cushion

Certificate HRD 180000062307

Diamond specifications and retailer prices

From $16,471 USD
€15,687 EUR
As of November 2, 2026
Save $4,824 USD (23%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $21,295 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 180000062307. Listed at 3 retailers as of November 1, 2026, with prices from $16,471 to $21,295, a $4,824 spread on the same certified stone. MOH London lists it at $21,295. 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
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 180000062307
Dimensions8.29 × 8.27 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
8.29 mm8.27 mm2.51 ctH / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 180000062307
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: 0.0Depth 48.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $21,295 USD|Low: $15,961 USD|High: $21,552 USD|Avg: $18,155 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$16,471 USD
Retailer 5$16,591 USD
Retailer 4$17,362 USD
Retailer 3$19,060 USD
MOH London$21,295 USD

24 data points across 5 retailers

3 retailers$16,471 USD to $21,295 USD

B+
Cheapest Retailer
-
$16,471 USD
€15,687 EUR
B+
Retailer 2
-
$16,591 USD
€15,801 EUR
View
Most Expensive
B
MOH London
E178ADBD0 · Nov 1
$21,295 USD
£16,768 GBP
View
2 more retailers have this diamond
Prices start from $16,471 USDSave up to $4,824 USD

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 Cushion
$16,471 USD