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Cushion|Lab Grown|IGI

1.45ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG541249341

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG541249341

Diamond specifications and retailer prices

From £312 GBP
$419 USD
As of November 1, 2026
Save £481 GBP (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £793 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541249341 or 541249341. Listed at 2 retailers as of November 1, 2026, with prices from £312 to £793, a £481 spread on the same certified stone. MOH London lists it at £793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541249341
Dimensions6.55 × 6.47 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) process.
Top View
6.55 mm6.47 mm1.45 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG541249341
Side View
Table 62.0%Crown 34.5°GirdlePavilion 40.7°Culet: NoneDepth 67.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £793 GBP|Low: £311 GBP|High: £852 GBP|Avg: £562 GBP|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£312 GBP
Retailer 6£337 GBP
Retailer 5£440 GBP
Retailer 4£507 GBP
Retailer 7£693 GBP
MOH London£793 GBP
Retailer 3£835 GBP

11 data points across 7 retailers

2 retailers£312 GBP to £793 GBP

B+
Cheapest Retailer
-
£312 GBP
$419 USD
Most Expensive
B
MOH London
LG541249341 · Nov 1
£793 GBP
View
1 more retailer has this diamond
Prices start from £312 GBPSave up to £481 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.

B+
1.45ct Cushion
£312 GBP