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Round|Lab Grown|IGI

2.48ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG517284900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG517284900

Diamond specifications and retailer prices

From £440 GBP
$590 USD
As of October 29, 2026
Save £1,941 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,381 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.48ct lab-grown round diamond

This 2.48ct 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 LG517284900 or 517284900. Listed at 13 retailers as of October 29, 2026, with prices from £440 to £2,381, a £1,941 spread on the same certified stone. MOH London lists it at £2,381. 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

2.48
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517284900
Dimensions8.63 × 8.57 × 5.30 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
8.63 mm8.57 mm2.48 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517284900
Side View
Table 59.5%Crown 35.8°Girdle: ThickPavilion 40.4°Culet: NoneDepth 61.6%

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 29
Current: £2,381 GBP|Low: £352 GBP|High: £2,397 GBP|Avg: £963 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7£440 GBP
Retailer 10£493 GBP
Retailer 8£546 GBP
Retailer 12£546 GBP
Retailer 2£642 GBP
Retailer 11£732 GBP
Retailer 5£780 GBP
Retailer 9£839 GBP
Retailer 3£1,122 GBP
Retailer 6£1,354 GBP
Retailer 4£1,826 GBP
MOH London£2,381 GBP

22 data points across 12 retailers

13 retailers£440 GBP to £2,381 GBP

A
Cheapest Retailer
-
£440 GBP
$590 USD
A
Retailer 2
-
£493 GBP
$660 USD
View
Final sale: no returns
A
Retailer 3
-
£493 GBP
$660 USD
View
A
Retailer 4
-
£546 GBP
$731 USD
View
Retailer 5
-
£546 GBP
$731 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£642 GBP
$860 USD
View
A
Retailer 7
-
£732 GBP
$981 USD
View
Retailer 8
-
£780 GBP
$1,045 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
£839 GBP
$1,124 USD
View
A
Retailer 10
-
£1,122 GBP
$1,504 USD
View
A
Retailer 11
-
£1,354 GBP
$1,814 USD
View
A
Retailer 12
-
£1,435 GBP
$1,923 USD
View
Most Expensive
B+
MOH London
LG517284900 · Oct 29
£2,381 GBP
View
12 more retailers have this diamond
Prices start from £440 GBPSave up to £1,941 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
2.48ct Round
£440 GBP