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1.50ct E I1 Round Lab Grown Diamond

EX • E/I1 • IGI LG490191515

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490191515

Diamond specifications and retailer prices

From £1,358 GBP
$1,808 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £1,358 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 round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG490191515 or 490191515. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490191515
Dimensions7.27 × 7.20 mm
L/W Ratio1.01
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
7.27 mm7.20 mm1.50 ctE / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490191515
Side View
Table 61.5%Crown 35.3°Girdle: Slightly ThickPavilion 41.7°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,358 GBP|Low: £1,295 GBP|High: £2,221 GBP|Avg: £1,644 GBP|-38.9%
September 23, 2026
B2C Jewels£1,358 GBP

4 data points across 1 retailer

1 retailer

B
B2C Jewels
20033994 · Oct 29
£1,358 GBP
$1,808 USD
View

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B
1.50ct Round
£1,358 GBP