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Cushion|Lab Grown|IGI

1.25ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG563200026

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG563200026

Diamond specifications and retailer prices

From £223 GBP
As of November 2, 2026
Save £1,083 GBP (83%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,306 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG563200026 or 563200026. Listed at 5 retailers as of November 2, 2026, with prices from £223 to £1,306, a £1,083 spread on the same certified stone. Do Amore Diamonds lists it at £1,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563200026
Dimensions6.44 × 6.26 × 3.95 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeNone
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
6.44 mm6.26 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563200026
Side View
Table 61.5%Crown 32.3°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £1,306 GBP|Low: £223 GBP|High: £1,306 GBP|Avg: £645 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2£223 GBP
Retailer 5£298 GBP
Retailer 3£456 GBP
Retailer 4£874 GBP
Do Amore Diamonds£1,306 GBP

32 data points across 5 retailers

5 retailers£223 GBP to £1,306 GBP

A
Cheapest Retailer
-
£223 GBP
A
Retailer 2
-
£298 GBP
$399 USD
View
B+
Retailer 3
-
£456 GBP
A$940 AUD
View
B
Retailer 4
-
£874 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C85462A3F · Nov 2
£1,306 GBP
$1,750 USD
View
4 more retailers have this diamond
Prices start from £223 GBPSave up to £1,083 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
1.25ct Cushion
£223 GBP