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2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 260000141180

Certificate HRD 260000141180

Diamond specifications and retailer prices

From €15,026 EUR
$16,787 USD
As of October 31, 2026
Save €8,115 EUR (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €23,141 EUR at MOH London · As of November 1, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000141180. Listed at 11 retailers as of October 31, 2026, with prices from €15,026 to €23,141, a €8,115 spread on the same certified stone. MOH London lists it at €23,141. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabHRD
CertificateHRD 260000141180
Dimensions8.65 × 8.70 × 5.45 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
8.65 mm8.70 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000141180
Side View
Table 55.0%Crown 34.5°GirdlePavilion 41.2°Culet: NoneDepth 62.8%

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: €23,141 EUR|Low: €11,798 EUR|High: €23,420 EUR|Avg: €17,565 EUR|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€15,026 EUR
Retailer 7€15,036 EUR
Retailer 5€15,674 EUR
Retailer 10€15,826 EUR
Retailer 11€16,355 EUR
Retailer 4€17,173 EUR
Retailer 3€17,718 EUR
Retailer 2€17,899 EUR
Retailer 9€18,400 EUR
Retailer 6€20,992 EUR
MOH London€23,141 EUR

26 data points across 11 retailers

11 retailers€15,026 EUR to €23,141 EUR

A
Cheapest Retailer
-
€15,026 EUR
$16,787 USD
A
Retailer 2
-
€15,036 EUR
$16,798 USD
View
A
Retailer 3
-
€15,674 EUR
$17,511 USD
View
Final sale: no returns
A
Retailer 4
-
€15,826 EUR
$17,681 USD
View
A
Retailer 5
-
€16,355 EUR
$18,272 USD
View
A
Retailer 6
-
€17,173 EUR
$19,186 USD
View
A
Retailer 7
-
€17,718 EUR
$19,795 USD
View
A
Retailer 8
-
€17,899 EUR
View
B+
Retailer 9
-
€18,400 EUR
$20,557 USD
View
B+
Retailer 10
-
€20,992 EUR
$23,452 USD
View
Most Expensive
B+
MOH London
54AFC362E · Nov 1
€23,141 EUR
£20,357 GBP
View
10 more retailers have this diamond
Prices start from €15,026 EURSave up to €8,115 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
€15,026 EUR