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Cushion|Lab Grown|IGI

1.50ct I VS2 Cushion Lab Grown Diamond

ID • I/VS2 • IGI LG825670044

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG825670044

Diamond specifications and retailer prices

From £293 GBP
$393 USD
As of November 1, 2026
Save £1,132 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,425 GBP at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825670044 or 825670044. Listed at 13 retailers as of October 29, 2026, with prices from £293 to £1,425, a £1,132 spread on the same certified stone. MOH London lists it at £1,425. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825670044
Dimensions8.75 × 5.48 × 3.77 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm5.48 mm1.50 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825670044
Side View
Table 61.0%Crown 35°Girdle: STK-THKPavilion 39.3°Culet: LargeDepth 68.8%

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 1
Current: £1,425 GBP|Low: £281 GBP|High: £1,435 GBP|Avg: £636 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9£293 GBP
Retailer 3£328 GBP
Retailer 10£328 GBP
Retailer 4£351 GBP
Retailer 11£363 GBP
Retailer 12£363 GBP
Retailer 8£473 GBP
Retailer 2£544 GBP
Retailer 6£580 GBP
Retailer 7£1,017 GBP
Retailer 13£1,166 GBP
Retailer 5£1,193 GBP
MOH London£1,425 GBP

26 data points across 13 retailers

13 retailers£293 GBP to £1,425 GBP

A
Cheapest Retailer
-
£293 GBP
$393 USD
A
Retailer 2
-
£328 GBP
$440 USD
View
A
Retailer 3
-
£328 GBP
$440 USD
View
Final sale: no returns
A
Retailer 4
-
£351 GBP
$471 USD
View
A
Retailer 5
-
£363 GBP
$487 USD
View
Retailer 6
-
£363 GBP
$487 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
£473 GBP
$635 USD
View
A
Retailer 8
-
£544 GBP
$730 USD
View
B+
Retailer 9
-
£580 GBP
€741 EUR
View
B
Retailer 10
-
£1,017 GBP
$1,365 USD
View
B
Retailer 11
-
£1,166 GBP
$1,565 USD
View
B
Retailer 12
-
£1,193 GBP
$1,602 USD
View
Most Expensive
B
MOH London
LG825670044 · Oct 29
£1,425 GBP
View
12 more retailers have this diamond
Prices start from £293 GBPSave up to £1,132 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
£293 GBP