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Radiant|Lab Grown|IGI

0.74ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG557214824

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

Certificate IGI LG557214824

Diamond specifications and retailer prices

From £371 GBP
$497 USD
As of October 30, 2026
Save £293 GBP (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £663 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG557214824 or 557214824. Listed at 3 retailers as of October 26, 2026, with prices from £371 to £663, a £293 spread on the same certified stone. MOH London lists it at £663. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.74
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.7°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557214824
Dimensions6.36 × 4.32 × 3.02 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.36 mm4.32 mm0.74 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG557214824
Side View
Table 66.0%Crown 46.7°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 69.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £663 GBP|Low: £241 GBP|High: £671 GBP|Avg: £382 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 4£248 GBP
Retailer 2£248 GBP
Retailer 5£292 GBP
Retailer 7£350 GBP
Retailer 3£371 GBP
Retailer 6£497 GBP
MOH London£663 GBP

12 data points across 7 retailers

3 retailers£371 GBP to £663 GBP

Retailer 1
-
£248 GBP
€317 EUR
Price last confirmed 7 days ago
B+
Retailer 2
-
£371 GBP
$497 USD
View
Most Expensive
B
MOH London
LG557214824 · Oct 26
£663 GBP
View
2 more retailers have this diamond
Prices start from £371 GBPSave up to £293 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.

B+
0.74ct Radiant
£371 GBP