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Cushion|Lab Grown|IGI

1.50ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG620455663

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620455663

Diamond specifications and retailer prices

From £191 GBP
HK$2,000 HKD
As of November 1, 2026
Save £95 GBP (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £286 GBP at Yorxs · As of October 29, 2026
View at Yorxs

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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620455663 or 620455663. Listed at 2 retailers as of October 29, 2026, with prices from £191 to £286, a £95 spread on the same certified stone. Yorxs lists it at £286. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620455663
Dimensions6.79 × 6.61 × 4.28 mm
L/W Ratio1.03
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
6.79 mm6.61 mm1.50 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620455663
Side View
Table 64.0%Crown 34.5°Girdle: MED-VTKPavilion 39.3°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £288 GBP|Low: £191 GBP|High: £704 GBP|Avg: £383 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 29, 2026
Retailer 4£191 GBP
Retailer 2£259 GBP
Yorxs£286 GBP
Retailer 1£288 GBP
Retailer 6£365 GBP
Retailer 3£414 GBP
Retailer 5£563 GBP
Retailer 7£704 GBP

9 data points across 8 retailers

2 retailers£191 GBP to £286 GBP

A
Cheapest Retailer
-
£191 GBP
HK$2,000 HKD
Most Expensive
A
Yorxs
510822789 · Oct 29
£286 GBP
€365 EUR
View
1 more retailer has this diamond
Prices start from £191 GBPSave up to £95 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
£191 GBP