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Cushion|Lab Grown|IGI

1.38ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG584378533

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG584378533

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of November 1, 2026
Save £1,167 GBP (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,321 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown cushion diamond

This 1.38ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG584378533 or 584378533. Listed at 5 retailers as of October 31, 2026, with prices from £154 to £1,321, a £1,167 spread on the same certified stone. Do Amore Diamonds lists it at £1,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584378533
Dimensions6.60 × 6.52 × 4.30 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
6.60 mm6.52 mm1.38 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584378533
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,321 GBP|Low: £116 GBP|High: £1,343 GBP|Avg: £566 GBP|-1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6£154 GBP
Retailer 4£241 GBP
Retailer 5£300 GBP
Retailer 11£363 GBP
Retailer 3£417 GBP
Retailer 10£439 GBP
Retailer 7£620 GBP
Retailer 8£731 GBP
Retailer 9£764 GBP
Retailer 2£879 GBP
Do Amore Diamonds£1,321 GBP

40 data points across 11 retailers

5 retailers£154 GBP to £1,321 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
Final sale: no returns
A
Retailer 2
-
£241 GBP
View
B+
Retailer 3
-
£300 GBP
$402 USD
View
B
Retailer 4
-
£879 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FF1CF837F · Oct 31
£1,321 GBP
$1,770 USD
View
4 more retailers have this diamond
Prices start from £154 GBPSave up to £1,167 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
1.38ct Cushion
£154 GBP