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Round|Lab Grown|IGI

2.25ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG490193836

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193836

Diamond specifications and retailer prices

From £911 GBP
$1,220 USD
As of October 31, 2026
Save £5,294 GBP (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,205 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.25ct lab-grown round diamond

This 2.25ct 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 LG490193836 or 490193836. Listed at 10 retailers as of October 31, 2026, with prices from £911 to £6,205, a £5,294 spread on the same certified stone. MOH London lists it at £6,205. 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

2.25
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193836
Dimensions8.52 × 8.55 × 5.05 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.52 mm8.55 mm2.25 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193836
Side View
Table 59.0%Crown 33°GirdlePavilion 40.2°Culet: NoneDepth 59.2%

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: Oct 31
Current: £6,205 GBP|Low: £911 GBP|High: £6,279 GBP|Avg: £3,052 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£911 GBP
Retailer 4£1,998 GBP
Retailer 7£2,237 GBP
Retailer 5£2,317 GBP
Retailer 8£2,813 GBP
Retailer 3£3,400 GBP
Retailer 6£3,607 GBP
MOH London£6,205 GBP

16 data points across 8 retailers

10 retailers£911 GBP to £6,205 GBP

A
Cheapest Retailer
-
£911 GBP
$1,220 USD
B+
Retailer 2
-
£1,998 GBP
$2,677 USD
View
B+
Retailer 3
-
£2,173 GBP
$2,912 USD
View
B+
Retailer 4
-
£2,237 GBP
$2,997 USD
View
Final sale: no returns
Retailer 5
-
£2,317 GBP
$3,105 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
£2,317 GBP
$3,105 USD
View
B
Retailer 7
-
£3,185 GBP
$4,268 USD
View
B
Retailer 8
-
£3,400 GBP
$4,556 USD
View
B
Retailer 9
-
£3,607 GBP
$4,833 USD
View
Most Expensive
B
MOH London
LG490193836 · Nov 1
£6,205 GBP
View
9 more retailers have this diamond
Prices start from £911 GBPSave up to £5,294 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
2.25ct Round
£911 GBP