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Round|Natural|IGI

2.50ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 754512579

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512579

Diamond specifications and retailer prices

From £7,519 GBP
As of November 4, 2026
Save £4,734 GBP (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £12,253 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 754512579. Listed at 15 retailers as of November 4, 2026, with prices from £7,519 to £12,253, a £4,734 spread on the same certified stone. NZ Jewellers lists it at £12,253. 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

2.50
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 754512579
Dimensions8.63 × 8.55 × 5.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.63 mm8.55 mm2.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512579
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

Caratlytics Score

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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: Nov 4
Current: £12,253 GBP|Low: £7,519 GBP|High: £12,788 GBP|Avg: £9,654 GBP|-4.2%
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
November 6, 2026
Retailer 5£7,519 GBP
Retailer 13£7,529 GBP
Retailer 7£8,029 GBP
Retailer 11£8,450 GBP
Retailer 12£8,791 GBP
Retailer 4£8,926 GBP
Retailer 2£8,999 GBP
Retailer 10£9,192 GBP
Retailer 3£9,542 GBP
Retailer 6£9,676 GBP
Retailer 8£10,094 GBP
Retailer 9£10,143 GBP
Retailer 14£11,450 GBP
NZ Jewellers£12,253 GBP

43 data points across 14 retailers

15 retailers£7,519 GBP to £12,253 GBP

A
Cheapest Retailer
-
£7,519 GBP
A
Retailer 2
-
£7,529 GBP
View
A
Retailer 3
-
£8,029 GBP
View
A
Retailer 4
-
£8,450 GBP
View
Retailer 5
-
£8,469 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£8,791 GBP
View
A
Retailer 7
-
£8,926 GBP
View
A
Retailer 8
-
£8,999 GBP
View
A
Retailer 9
-
£9,192 GBP
View
A
Retailer 10
-
£9,542 GBP
View
A
Retailer 11
-
£9,676 GBP
View
A
Retailer 12
-
£10,094 GBP
View
B+
Retailer 13
-
£10,143 GBP
View
A
Retailer 14
-
£11,450 GBP
View
Most Expensive
B+
NZ Jewellers
2ce2a59f-7ff8-41b0-84ac-5e2e8113a835 · Nov 5
£12,253 GBP
$16,491 USD
View
14 more retailers have this diamond
Prices start from £7,519 GBPSave up to £4,734 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
2.50ct Round
£7,519 GBP