Round|Natural|HRD

2.51ct F IF Round Natural Diamond

EX • F/IF • HRD 260000002328

Certificate HRD 260000002328

Diamond specifications and retailer prices

From $29,389 USD
As of November 6, 2026
Save $18,145 USD (38%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $47,534 USD at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000002328. Listed at 16 retailers as of November 4, 2026, with prices from $29,389 to $47,534, a $18,145 spread on the same certified stone. MOH London lists it at $47,534. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 260000002328
Dimensions8.73 × 8.67 × 5.37 mm
L/W Ratio1.01
Top View
8.73 mm8.67 mm2.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000002328
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $47,534 USD|Low: $29,389 USD|High: $56,477 USD|Avg: $39,023 USD|-15.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 8$29,389 USD
Retailer 7$30,669 USD
Retailer 2$30,746 USD
Retailer 9$30,878 USD
Retailer 4$31,558 USD
Retailer 6$33,070 USD
Retailer 3$36,789 USD
Retailer 5$37,498 USD
MOH London$47,534 USD
Retailer 10$51,983 USD

33 data points across 10 retailers

16 retailers$29,389 USD to $47,534 USD

A+
Cheapest Retailer
-
$29,389 USD
A
Retailer 2
-
$30,669 USD
View
A+
Retailer 3
-
$30,746 USD
View
A
Retailer 4
-
$30,878 USD
View
Final sale: no returns
A
Retailer 5
-
$31,558 USD
View
A
Retailer 6
-
$33,070 USD
View
A
Retailer 7
-
$36,789 USD
View
Retailer 8
-
$37,319 USD
View
Price last confirmed 49 days ago
Retailer 9
-
$37,319 USD
View
Price last confirmed 42 days ago
A
Retailer 10
-
$37,498 USD
View
Retailer 11
-
$41,193 USD
View
Price last confirmed 39 days ago
Retailer 12
-
$42,841 USD
View
Price last confirmed 30 days ago
Retailer 13
-
$42,841 USD
View
Price last confirmed 49 days ago
Retailer 14
-
$44,488 USD
View
Price last confirmed 46 days ago
Retailer 15
-
$44,488 USD
View
Price last confirmed 39 days ago
Most Expensive
B+
MOH London
32BFCD82F · Nov 4
$47,534 USD
£37,428 GBP
View
15 more retailers have this diamond
Prices start from $29,389 USDSave up to $18,145 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.

A+
2.51ct Round
$29,389 USD