Round|Natural|IGI

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 819634389

Shape and cutting style on the report: Round brilliant

Certificate IGI 819634389

Diamond specifications and retailer prices

From €10,233 EUR
₹1,088,778 INR
As of October 31, 2026
Save €7,564 EUR (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €17,797 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 819634389. Listed at 15 retailers as of October 29, 2026, with prices from €10,233 to €17,797, a €7,564 spread on the same certified stone. MOH London lists it at €17,797. 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
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 819634389
Dimensions8.60 × 8.68 × 5.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.60 mm8.68 mm2.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819634389
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 31
Current: €17,797 EUR|Low: €10,207 EUR|High: €27,079 EUR|Avg: €13,806 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
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 8€10,233 EUR
Retailer 6€11,608 EUR
Retailer 7€11,952 EUR
Retailer 5€11,990 EUR
Retailer 9€12,084 EUR
Retailer 15€12,285 EUR
Retailer 12€12,512 EUR
Retailer 13€13,346 EUR
Retailer 14€13,554 EUR
Retailer 4€14,076 EUR
Retailer 11€14,176 EUR
Retailer 10€15,246 EUR
Retailer 2€15,673 EUR
Retailer 3€16,058 EUR
MOH London€17,797 EUR

15 data points across 15 retailers

15 retailers€10,233 EUR to €17,797 EUR

A
Cheapest Retailer
-
€10,233 EUR
₹1,088,778 INR
A
Retailer 2
-
€11,608 EUR
$12,969 USD
View
A
Retailer 3
-
€11,952 EUR
$13,353 USD
View
A
Retailer 4
-
€11,990 EUR
$13,395 USD
View
Final sale: no returns
A
Retailer 5
-
€12,084 EUR
£10,630 GBP
View
A
Retailer 6
-
€12,285 EUR
$13,725 USD
View
A
Retailer 7
-
€12,512 EUR
$13,978 USD
View
A
Retailer 8
-
€13,346 EUR
$14,910 USD
View
A
Retailer 9
-
€13,554 EUR
$15,143 USD
View
B+
Retailer 10
-
€14,076 EUR
$15,726 USD
View
B+
Retailer 11
-
€14,176 EUR
View
B+
Retailer 12
-
€15,246 EUR
£13,412 GBP
View
B+
Retailer 13
-
€15,673 EUR
ZAR 282,879 ZAR
View
B+
Retailer 14
-
€16,058 EUR
$17,940 USD
View
Most Expensive
B
MOH London
D81066CC7 · Oct 29
€17,797 EUR
£15,656 GBP
View
14 more retailers have this diamond
Prices start from €10,233 EURSave up to €7,564 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
€10,233 EUR