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Round|Natural|IGI

2.51ct D IF Round Natural Diamond

EX • D/IF • IGI 813691002

Shape and cutting style on the report: Round brilliant

Certificate IGI 813691002

Diamond specifications and retailer prices

From €30,630 EUR
As of October 30, 2026
Save €25,751 EUR (46%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €56,380 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 813691002. Listed at 15 retailers as of October 29, 2026, with prices from €30,630 to €56,380, a €25,751 spread on the same certified stone. MOH London lists it at €56,380. 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 813691002
Dimensions8.77 × 8.83 × 5.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.77 mm8.83 mm2.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 813691002
Side View
Table 61.0%Crown 32.5°Girdle: MediumPavilion 41.8°CuletDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: €56,380 EUR|Low: €30,630 EUR|High: €56,756 EUR|Avg: €40,827 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€30,630 EUR
Retailer 9€33,973 EUR
Retailer 2€36,472 EUR
Retailer 11€37,404 EUR
Retailer 5€38,010 EUR
Retailer 3€38,417 EUR
Retailer 12€41,288 EUR
Retailer 6€42,101 EUR
Retailer 10€42,939 EUR
Retailer 8€44,591 EUR
Retailer 7€49,390 EUR
MOH London€56,380 EUR

30 data points across 12 retailers

15 retailers€30,630 EUR to €56,380 EUR

A
Cheapest Retailer
-
€30,630 EUR
Retailer 2
-
€33,973 EUR
$37,955 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€35,920 EUR
$40,130 USD
View
A
Retailer 4
-
€36,333 EUR
$40,591 USD
View
Final sale: no returns
A
Retailer 5
-
€36,472 EUR
£32,084 GBP
View
A
Retailer 6
-
€37,404 EUR
$41,788 USD
View
A
Retailer 7
-
€38,010 EUR
£33,437 GBP
View
A
Retailer 8
-
€38,417 EUR
$42,920 USD
View
A
Retailer 9
-
€41,288 EUR
$46,127 USD
View
A
Retailer 10
-
€42,101 EUR
View
A
Retailer 11
-
€42,939 EUR
$47,972 USD
View
A
Retailer 12
-
€44,141 EUR
$49,314 USD
View
A
Retailer 13
-
€44,591 EUR
$49,817 USD
View
A
Retailer 14
-
€49,390 EUR
ZAR 891,410 ZAR
View
Most Expensive
A
MOH London
86E7BA57B · Oct 29
€56,380 EUR
£49,597 GBP
View
14 more retailers have this diamond
Prices start from €30,630 EURSave up to €25,751 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
€30,630 EUR