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Round|Lab Grown|IGI

2.60ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG472171395

Shape and cutting style on the report: Round brilliant

Certificate IGI LG472171395

Diamond specifications and retailer prices

From £1,077 GBP
As of November 5, 2026
Save £5,647 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,724 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.6ct lab-grown round diamond

This 2.6ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG472171395 or 472171395. Listed at 10 retailers as of November 5, 2026, with prices from £1,077 to £6,724, a £5,647 spread on the same certified stone. MOH London lists it at £6,724. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG472171395
Dimensions9.01 × 8.95 × 5.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.01 mm8.95 mm2.60 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG472171395
Side View
Table 61.0%Crown 32.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 58.0%

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: Nov 5
Current: £6,724 GBP|Low: £1,077 GBP|High: £6,833 GBP|Avg: £3,391 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 2£1,077 GBP
Retailer 3£1,736 GBP
Retailer 6£2,293 GBP
Retailer 9£2,495 GBP
Retailer 11£2,567 GBP
Retailer 7£2,660 GBP
Retailer 12£3,203 GBP
Retailer 10£3,324 GBP
Retailer 5£3,744 GBP
Retailer 8£4,133 GBP
Retailer 4£5,958 GBP
MOH London£6,724 GBP

18 data points across 12 retailers

10 retailers£1,077 GBP to £6,724 GBP

A
Cheapest Retailer
-
£1,077 GBP
B+
Retailer 2
-
£2,293 GBP
View
B+
Retailer 3
-
£2,495 GBP
View
B+
Retailer 4
-
£2,567 GBP
View
Final sale: no returns
Retailer 5
-
£2,660 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£2,660 GBP
View
B
Retailer 7
-
£3,324 GBP
View
B
Retailer 8
-
£3,744 GBP
View
B
Retailer 9
-
£4,133 GBP
View
Most Expensive
B
MOH London
LG472171395 · Nov 5
£6,724 GBP
View
9 more retailers have this diamond
Prices start from £1,077 GBPSave up to £5,647 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
£1,077 GBP