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2.51ct D SI2 Round Natural Diamond

VG • D/SI2 • HRD 260000141179

Certificate HRD 260000141179

Diamond specifications and retailer prices

From €12,003 EUR
$13,410 USD
As of October 29, 2026
Save €6,307 EUR (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €18,310 EUR at MOH London · As of October 29, 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by HRD 260000141179. Listed at 6 retailers as of October 29, 2026, with prices from €12,003 to €18,310, a €6,307 spread on the same certified stone. MOH London lists it at €18,310. 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
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle34.1°
Pavilion angle41.9°
OriginNatural
Grading LabHRD
CertificateHRD 260000141179
Dimensions8.48 × 8.59 × 5.48 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
8.48 mm8.59 mm2.51 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateHRD 260000141179
Side View
Table 59.0%Crown 34.1°GirdlePavilion 41.9°CuletDepth 64.0%

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 29
Current: €18,310 EUR|Low: €12,003 EUR|High: €19,225 EUR|Avg: €15,436 EUR|-3.6%
MOH London
Retailer 2
October 29, 2026
Retailer 2€12,003 EUR
MOH London€18,310 EUR

15 data points across 2 retailers

6 retailers€12,003 EUR to €18,310 EUR

A
Cheapest Retailer
-
€12,003 EUR
$13,410 USD
Retailer 2
-
€14,132 EUR
$15,788 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€14,353 EUR
$16,035 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€14,544 EUR
$16,249 USD
View
Price last confirmed 36 days ago
Retailer 5
-
€17,230 EUR
$19,250 USD
View
Price last confirmed 35 days ago
Most Expensive
B+
MOH London
B7BF60AE5 · Oct 29
€18,310 EUR
£16,107 GBP
View
5 more retailers have this diamond
Prices start from €12,003 EURSave up to €6,307 EUR

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
€12,003 EUR