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Cushion|Lab Grown|IGI

1.45ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2

Diamond specifications and retailer prices

From £208 GBP
As of October 27, 2026
Save £429 GBP (67%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £637 GBP at Blue Nile · As of October 27, 2026
View at Blue Nile

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. Listed at 2 retailers as of October 27, 2026, with prices from £208 to £637, a £429 spread on the same certified stone. Blue Nile lists it at £637. 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
OriginLab Grown
Grading LabIGI
Dimensions8.38 × 5.76 × 0.00 mm
L/W Ratio1.45
Top View
8.38 mm5.76 mm1.45 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £637 GBP|Low: £207 GBP|High: £637 GBP|Avg: £443 GBP
Blue Nile
Retailer 2
Retailer 3
October 27, 2026
Retailer 2£208 GBP
Retailer 3£473 GBP
Blue Nile£637 GBP

31 data points across 3 retailers

2 retailers£208 GBP to £637 GBP

A
Cheapest Retailer
-
£208 GBP
Most Expensive
B
Blue Nile
20308543 · Oct 27
£637 GBP
$855 USD
View
1 more retailer has this diamond
Prices start from £208 GBPSave up to £429 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