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Cushion|Lab Grown|IGI

1.50ct E SI2 Cushion Lab Grown Diamond

EX • E/SI2 • IGI LG470119860

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG470119860

Diamond specifications and retailer prices

From £1,256 GBP
$1,672 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,256 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG470119860 or 470119860. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG470119860
Dimensions6.44 × 6.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.44 mm6.41 mm1.50 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG470119860
Side View
Table 67.0%Crown 35.3°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 62.2%

Caratlytics Score

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Average
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Price History

Last verified: Oct 29
Current: £1,256 GBP|Low: £1,196 GBP|High: £2,066 GBP|Avg: £1,525 GBP|-39.2%
September 23, 2026
B2C Jewels£1,256 GBP

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20038412 · Oct 29
£1,256 GBP
$1,672 USD
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C
1.50ct Cushion
£1,256 GBP