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Cushion|Lab Grown|IGI

1.50ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG623405669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG623405669

Diamond specifications and retailer prices

From £161 GBP
As of November 4, 2026
Save £790 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £951 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623405669 or 623405669. Listed at 11 retailers as of November 4, 2026, with prices from £161 to £951, a £790 spread on the same certified stone. Brilliant Earth lists it at £951. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623405669
Dimensions7.41 × 6.33 × 4.18 mm
L/W Ratio1.17
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
7.41 mm6.33 mm1.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG623405669
Side View
Table 60.0%Crown 36.4°Girdle: STK-THKPavilion 38.4°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 4
Current: £951 GBP|Low: £161 GBP|High: £996 GBP|Avg: £476 GBP|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11£161 GBP
Retailer 10£181 GBP
Retailer 9£311 GBP
Retailer 2£319 GBP
Retailer 5£328 GBP
Retailer 6£352 GBP
Retailer 7£369 GBP
Retailer 3£612 GBP
Retailer 8£741 GBP
Retailer 4£830 GBP
Brilliant Earth£951 GBP

44 data points across 11 retailers

11 retailers£161 GBP to £951 GBP

A
Cheapest Retailer
-
£161 GBP
Final sale: no returns
Retailer 2
-
£181 GBP
View
Price last confirmed 11 days ago
B+
Retailer 3
-
£311 GBP
View
A
Retailer 4
-
£319 GBP
View
A
Retailer 5
-
£328 GBP
View
A
Retailer 6
-
£352 GBP
View
A
Retailer 7
-
£369 GBP
View
Retailer 8
-
£612 GBP
View
Price last confirmed 18 days ago
B+
Retailer 9
-
£741 GBP
View
B
Retailer 10
-
£830 GBP
View
Most Expensive
B
Brilliant Earth
10773456A · Nov 4
£951 GBP
$1,280 USD
View
10 more retailers have this diamond
Prices start from £161 GBPSave up to £790 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
£161 GBP