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Round|Natural|IGI

2.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 801639570

Shape and cutting style on the report: Round brilliant

Certificate IGI 801639570

Diamond specifications and retailer prices

From £6,721 GBP
$9,005 USD
As of October 25, 2026
Save £4,626 GBP (41%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £11,347 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 801639570. Listed at 15 retailers as of October 25, 2026, with prices from £6,721 to £11,347, a £4,626 spread on the same certified stone. NZ Jewellers lists it at £11,347. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 801639570
Dimensions8.58 × 8.65 × 5.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.58 mm8.65 mm2.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639570
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.2%

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 25
Current: £11,347 GBP|Low: £6,721 GBP|High: £11,932 GBP|Avg: £8,544 GBP|-4.9%
NZ Jewellers
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
Retailer 16
October 31, 2026
Retailer 3£6,721 GBP
Retailer 8£6,951 GBP
Retailer 7£6,973 GBP
Retailer 6£7,433 GBP
Retailer 9£7,439 GBP
Retailer 4£7,515 GBP
Retailer 13£7,516 GBP
Retailer 11£7,586 GBP
Retailer 16£8,142 GBP
Retailer 15£8,267 GBP
Retailer 5£8,331 GBP
Retailer 10£8,579 GBP
Retailer 14£9,394 GBP
Retailer 2£9,414 GBP
Retailer 12£10,690 GBP
NZ Jewellers£11,347 GBP

35 data points across 16 retailers

15 retailers£6,721 GBP to £11,347 GBP

A
Cheapest Retailer
-
£6,721 GBP
$9,005 USD
A
Retailer 2
-
£6,951 GBP
$9,314 USD
View
A
Retailer 3
-
£6,973 GBP
$9,343 USD
View
A
Retailer 4
-
£7,433 GBP
$9,960 USD
View
A
Retailer 5
-
£7,439 GBP
View
A
Retailer 6
-
£7,516 GBP
$10,070 USD
View
A
Retailer 7
-
£7,586 GBP
View
A
Retailer 8
-
£8,142 GBP
$10,909 USD
View
A
Retailer 9
-
£8,267 GBP
$11,077 USD
View
A
Retailer 10
-
£8,331 GBP
$11,162 USD
View
A
Retailer 11
-
£8,579 GBP
€10,948 EUR
View
A
Retailer 12
-
£9,394 GBP
$12,587 USD
View
A
Retailer 13
-
£9,414 GBP
ZAR 203,773 ZAR
View
A
Retailer 14
-
£10,690 GBP
View
Most Expensive
A
NZ Jewellers
ec6a9fe2-9136-4c91-9f56-ee48a6133069 · Oct 30
£11,347 GBP
$15,204 USD
View
14 more retailers have this diamond
Prices start from £6,721 GBPSave up to £4,626 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
£6,721 GBP