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Round|Natural|IGI

2.60ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 733570938

Shape and cutting style on the report: Round brilliant

Certificate IGI 733570938

Diamond specifications and retailer prices

From £4,337 GBP
As of November 1, 2026
Save £3,980 GBP (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,317 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.6ct natural round diamond

This 2.6ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 733570938. Listed at 11 retailers as of November 1, 2026, with prices from £4,337 to £8,317, a £3,980 spread on the same certified stone. NZ Jewellers lists it at £8,317. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.60
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 733570938
Dimensions8.85 × 8.77 × 5.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.85 mm8.77 mm2.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 733570938
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41.7°Culet: NoneDepth 62.7%

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 1
Current: £8,317 GBP|Low: £3,524 GBP|High: £8,317 GBP|Avg: £5,358 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4£3,524 GBP
Retailer 12£4,337 GBP
Retailer 11£4,350 GBP
Retailer 3£4,420 GBP
Retailer 10£4,590 GBP
Retailer 8£4,973 GBP
Retailer 6£5,049 GBP
Retailer 2£5,419 GBP
Retailer 9£5,738 GBP
Retailer 7£5,939 GBP
Retailer 5£7,326 GBP
NZ Jewellers£8,317 GBP

20 data points across 12 retailers

11 retailers£4,337 GBP to £8,317 GBP

A
Cheapest Retailer
-
£4,337 GBP
A
Retailer 2
-
£4,350 GBP
View
A
Retailer 3
-
£4,420 GBP
View
Retailer 4
-
£4,590 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£4,973 GBP
View
A
Retailer 6
-
£5,049 GBP
View
A
Retailer 7
-
£5,419 GBP
View
A
Retailer 8
-
£5,738 GBP
View
A
Retailer 9
-
£5,939 GBP
View
B+
Retailer 10
-
£7,326 GBP
View
Most Expensive
B+
NZ Jewellers
6ca43743-b05d-4e70-8491-06e5f10c5a55 · Nov 2
£8,317 GBP
$11,194 USD
View
10 more retailers have this diamond
Prices start from £4,337 GBPSave up to £3,980 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
2.60ct Round
£4,337 GBP