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Radiant|Lab Grown|IGI

1.74ct E SI2 Radiant Lab Grown Diamond

EX • E/SI2 • IGI LG470146407

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG470146407

Diamond specifications and retailer prices

From £457 GBP
$608 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £457 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 1.74ct lab-grown radiant diamond

This 1.74ct lab-grown radiant 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 LG470146407 or 470146407. 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

1.74
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG470146407
Dimensions8.07 × 6.06 mm
L/W Ratio1.33
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
8.07 mm6.06 mm1.74 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG470146407
Side View
Table 68.0%Crown 42.5°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 69.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £457 GBP|Low: £441 GBP|High: £554 GBP|Avg: £484 GBP|-17.6%
September 23, 2026
B2C Jewels£457 GBP

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
26718720 · Oct 29
£457 GBP
$608 USD
View

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B+
1.74ct Radiant
£457 GBP