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2.41ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG494172388

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494172388

Diamond specifications and retailer prices

From £1,008 GBP
$1,350 USD
As of October 30, 2026
Save £5,940 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,948 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.41ct lab-grown round diamond

This 2.41ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494172388 or 494172388. Listed at 11 retailers as of October 29, 2026, with prices from £1,008 to £6,948, a £5,940 spread on the same certified stone. MOH London lists it at £6,948. 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

2.41
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494172388
Dimensions8.68 × 8.62 × 5.18 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
8.68 mm8.62 mm2.41 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494172388
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.8%

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 30
Current: £6,948 GBP|Low: £1,008 GBP|High: £7,004 GBP|Avg: £3,389 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£1,008 GBP
Retailer 4£2,350 GBP
Retailer 7£2,632 GBP
Retailer 5£2,726 GBP
Retailer 10£2,814 GBP
Retailer 8£2,844 GBP
Retailer 9£3,178 GBP
Retailer 3£3,838 GBP
Retailer 6£4,235 GBP
MOH London£6,948 GBP

15 data points across 10 retailers

11 retailers£1,008 GBP to £6,948 GBP

A
Cheapest Retailer
-
£1,008 GBP
$1,350 USD
B+
Retailer 2
-
£2,350 GBP
$3,149 USD
View
B+
Retailer 3
-
£2,558 GBP
$3,427 USD
View
B+
Retailer 4
-
£2,632 GBP
$3,527 USD
View
Final sale: no returns
Retailer 5
-
£2,726 GBP
$3,653 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£2,726 GBP
$3,653 USD
View
B+
Retailer 7
-
£2,844 GBP
$3,810 USD
View
B+
Retailer 8
-
£3,407 GBP
$4,565 USD
View
B
Retailer 9
-
£3,838 GBP
$5,142 USD
View
B
Retailer 10
-
£4,235 GBP
$5,675 USD
View
Most Expensive
B
MOH London
LG494172388 · Oct 29
£6,948 GBP
View
10 more retailers have this diamond
Prices start from £1,008 GBPSave up to £5,940 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
2.41ct Round
£1,008 GBP