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Cushion|Lab Grown|IGI

1.45ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG620486577

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620486577

Diamond specifications and retailer prices

From £208 GBP
As of October 27, 2026
Save £984 GBP (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,192 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 LG620486577 or 620486577. Listed at 4 retailers as of October 27, 2026, with prices from £208 to £1,192, a £984 spread on the same certified stone. Do Amore Diamonds lists it at £1,192. 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
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620486577
Dimensions6.61 × 6.54 × 4.35 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
6.61 mm6.54 mm1.45 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620486577
Side View
Table 60.0%Crown 32.9°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,192 GBP|Low: £109 GBP|High: £1,259 GBP|Avg: £526 GBP|-5.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 5£147 GBP
Retailer 2£208 GBP
Retailer 4£276 GBP
Retailer 8£337 GBP
Retailer 9£406 GBP
Retailer 7£499 GBP
Retailer 10£579 GBP
Retailer 6£732 GBP
Retailer 3£794 GBP
Do Amore Diamonds£1,192 GBP

33 data points across 10 retailers

4 retailers£208 GBP to £1,192 GBP

A
Cheapest Retailer
-
£208 GBP
Retailer 2
-
£276 GBP
$371 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£794 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-2585B3641 · Oct 27
£1,192 GBP
$1,600 USD
View
3 more retailers have this diamond
Prices start from £208 GBPSave up to £984 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
1.45ct Cushion
£208 GBP