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2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 825618149

Shape and cutting style on the report: Round brilliant

Certificate IGI 825618149

Diamond specifications and retailer prices

From €11,786 EUR
₹1,254,046 INR
As of October 31, 2026
Save €9,352 EUR (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €21,138 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 825618149. Listed at 14 retailers as of October 29, 2026, with prices from €11,786 to €21,138, a €9,352 spread on the same certified stone. MOH London lists it at €21,138. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 825618149
Dimensions8.67 × 8.62 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.67 mm8.62 mm2.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825618149
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41.3°CuletDepth 63.3%

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: €21,138 EUR|Low: €11,783 EUR|High: €21,138 EUR|Avg: €15,094 EUR|+8.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3€11,786 EUR
Retailer 10€12,406 EUR
Retailer 8€13,662 EUR
Retailer 7€14,241 EUR
Retailer 4€14,286 EUR
Retailer 6€14,550 EUR
Retailer 2€15,632 EUR
Retailer 5€16,117 EUR
Retailer 9€18,517 EUR
MOH London€21,138 EUR

19 data points across 10 retailers

14 retailers€11,786 EUR to €21,138 EUR

A
Cheapest Retailer
-
€11,786 EUR
₹1,254,046 INR
Retailer 2
-
€12,406 EUR
$13,860 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
€13,662 EUR
$15,263 USD
View
A
Retailer 4
-
€14,241 EUR
$15,910 USD
View
Final sale: no returns
A
Retailer 5
-
€14,286 EUR
£12,567 GBP
View
Retailer 6
-
€14,460 EUR
$16,155 USD
View
Price last confirmed 32 days ago
Retailer 7
-
€14,468 EUR
$16,164 USD
View
Price last confirmed 25 days ago
A
Retailer 8
-
€14,550 EUR
$16,255 USD
View
Retailer 9
-
€14,891 EUR
$16,636 USD
View
Price last confirmed 40 days ago
A
Retailer 10
-
€15,632 EUR
View
A
Retailer 11
-
€16,117 EUR
£14,178 GBP
View
Retailer 12
-
€17,641 EUR
$19,709 USD
View
Price last confirmed 34 days ago
A
Retailer 13
-
€18,517 EUR
ZAR 334,200 ZAR
View
Most Expensive
B+
MOH London
06E636470 · Oct 29
€21,138 EUR
£18,595 GBP
View
13 more retailers have this diamond
Prices start from €11,786 EURSave up to €9,352 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
€11,786 EUR