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Cushion|Lab Grown|IGI

1.50ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG638499609

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG638499609

Diamond specifications and retailer prices

From £259 GBP
As of November 3, 2026
Save £1,480 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,739 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638499609 or 638499609. Listed at 17 retailers as of November 3, 2026, with prices from £259 to £1,739, a £1,480 spread on the same certified stone. Do Amore Diamonds lists it at £1,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638499609
Dimensions7.21 × 5.94 × 4.17 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm5.94 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638499609
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 70.2%

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 3
Current: £1,739 GBP|Low: £230 GBP|High: £1,776 GBP|Avg: £686 GBP|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 13£243 GBP
Retailer 6£259 GBP
Retailer 16£299 GBP
Retailer 12£301 GBP
Retailer 3£325 GBP
Retailer 4£351 GBP
Retailer 14£438 GBP
Retailer 10£461 GBP
Retailer 2£469 GBP
Retailer 9£628 GBP
Retailer 15£765 GBP
Retailer 8£954 GBP
Retailer 5£984 GBP
Retailer 7£1,010 GBP
Retailer 11£1,072 GBP
Do Amore Diamonds£1,739 GBP

39 data points across 16 retailers

17 retailers£259 GBP to £1,739 GBP

Retailer 1
-
£243 GBP
Price last confirmed 12 days ago
A
Retailer 2
-
£259 GBP
View
A
Retailer 3
-
£299 GBP
View
A
Retailer 4
-
£301 GBP
View
B+
Retailer 5
-
£325 GBP
View
A
Retailer 6
-
£351 GBP
View
A
Retailer 7
-
£438 GBP
View
A
Retailer 8
-
£461 GBP
View
A
Retailer 9
-
£469 GBP
View
B+
Retailer 10
-
£628 GBP
View
B+
Retailer 11
-
£765 GBP
View
B
Retailer 12
-
£866 GBP
View
Retailer 13
-
£954 GBP
View
Price last confirmed 11 days ago
B
Retailer 14
-
£984 GBP
View
B
Retailer 15
-
£1,010 GBP
View
B
Retailer 16
-
£1,072 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6A49F9349 · Nov 4
£1,739 GBP
$2,340 USD
View
16 more retailers have this diamond
Prices start from £259 GBPSave up to £1,480 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
1.50ct Cushion
£259 GBP