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Cushion|Lab Grown|IGI

1.50ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG807673772

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG807673772

Diamond specifications and retailer prices

From £363 GBP
As of November 4, 2026
Save £1,114 GBP (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,477 GBP at MOH London · As of November 1, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807673772 or 807673772. Listed at 11 retailers as of November 1, 2026, with prices from £363 to £1,477, a £1,114 spread on the same certified stone. MOH London lists it at £1,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673772
Dimensions7.51 × 6.16 × 3.92 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm6.16 mm1.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673772
Side View
Table 65.0%Crown 38.2°Girdle: THK-VTKPavilion 41.1°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,477 GBP|Low: £363 GBP|High: £1,495 GBP|Avg: £789 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11£363 GBP
Retailer 3£386 GBP
Retailer 9£402 GBP
Retailer 8£507 GBP
Retailer 6£596 GBP
Retailer 10£634 GBP
Retailer 2£639 GBP
Retailer 5£693 GBP
Retailer 7£726 GBP
Retailer 12£1,173 GBP
Retailer 4£1,317 GBP
MOH London£1,477 GBP

28 data points across 12 retailers

11 retailers£363 GBP to £1,477 GBP

A
Cheapest Retailer
-
£363 GBP
Final sale: no returns
A
Retailer 2
-
£386 GBP
View
Retailer 3
-
£402 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£507 GBP
View
B+
Retailer 5
-
£596 GBP
View
B+
Retailer 6
-
£634 GBP
View
B+
Retailer 7
-
£639 GBP
View
B+
Retailer 8
-
£693 GBP
View
B+
Retailer 9
-
£726 GBP
View
B
Retailer 10
-
£1,317 GBP
View
Most Expensive
B
MOH London
LG807673772 · Nov 1
£1,477 GBP
View
10 more retailers have this diamond
Prices start from £363 GBPSave up to £1,114 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
£363 GBP