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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 £8,562 GBP
₹1,092,568 INR
As of October 30, 2026
Save £6,278 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £14,839 GBP 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 £8,562 to £14,839, a £6,278 spread on the same certified stone. MOH London lists it at £14,839. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £14,839 GBP|Low: £8,510 GBP|High: £22,578 GBP|Avg: £11,543 GBP|+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 30, 2026
Retailer 2£8,562 GBP
Retailer 6£9,679 GBP
Retailer 7£9,966 GBP
Retailer 5£9,997 GBP
Retailer 9£10,160 GBP
Retailer 14£10,243 GBP
Retailer 11£10,432 GBP
Retailer 12£11,128 GBP
Retailer 13£11,302 GBP
Retailer 4£11,737 GBP
Retailer 10£11,820 GBP
Retailer 8£12,712 GBP
Retailer 3£12,999 GBP
Retailer 15£13,389 GBP
MOH London£14,839 GBP

14 data points across 15 retailers

15 retailers£8,562 GBP to £14,839 GBP

A
Cheapest Retailer
-
£8,562 GBP
₹1,092,568 INR
A
Retailer 2
-
£9,679 GBP
$12,969 USD
View
A
Retailer 3
-
£9,966 GBP
$13,353 USD
View
A
Retailer 4
-
£9,997 GBP
$13,395 USD
View
Final sale: no returns
A
Retailer 5
-
£10,160 GBP
View
A
Retailer 6
-
£10,243 GBP
$13,725 USD
View
A
Retailer 7
-
£10,432 GBP
$13,978 USD
View
A
Retailer 8
-
£11,128 GBP
$14,910 USD
View
A
Retailer 9
-
£11,302 GBP
$15,143 USD
View
B+
Retailer 10
-
£11,737 GBP
$15,726 USD
View
B+
Retailer 11
-
£11,820 GBP
€15,083 EUR
View
B+
Retailer 12
-
£12,712 GBP
View
B+
Retailer 13
-
£12,999 GBP
ZAR 281,376 ZAR
View
B+
Retailer 14
-
£13,389 GBP
$17,940 USD
View
Most Expensive
B
MOH London
D81066CC7 · Oct 29
£14,839 GBP
View
14 more retailers have this diamond
Prices start from £8,562 GBPSave up to £6,278 GBP

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
£8,562 GBP