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Marquise|Lab Grown|IGI

1.12ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG485152440

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG485152440

Diamond specifications and retailer prices

From £2,205 GBP
$2,954 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £2,205 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 1.12ct lab-grown marquise diamond

This 1.12ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG485152440 or 485152440. Listed at a single retailer as of November 1, 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

1.12
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485152440
Dimensions10.96 × 5.42 mm
L/W Ratio2.02
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
10.96 mm5.42 mm1.12 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485152440
Side View
Table 59.5%Crown 32.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £2,205 GBP|Low: £2,106 GBP|High: £3,564 GBP|Avg: £2,652 GBP|-38.1%
September 23, 2026
B2C Jewels£2,205 GBP

4 data points across 1 retailer

1 retailer

B
B2C Jewels
19355242 · Nov 1
£2,205 GBP
$2,954 USD
View

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B
1.12ct Marquise
£2,205 GBP