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Radiant|Lab Grown|IGI

0.73ct G VS1 Radiant Lab Grown Diamond

G/VS1 • IGI LG644414876

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

Certificate IGI LG644414876

Diamond specifications and retailer prices

From £318 GBP
As of October 29, 2026
Save £74 GBP (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £392 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG644414876 or 644414876. Listed at 2 retailers as of October 29, 2026, with prices from £318 to £392, a £74 spread on the same certified stone. Diamond Quarter lists it at £392. 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

0.73
Carat
G
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644414876
Dimensions6.65 × 4.34 × 2.76 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm4.34 mm0.73 ctG / VS1
OriginLab Grown
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644414876
Side View
Table 71.0%Crown 45.5°Girdle: ThickPavilionCulet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £318 GBP|Low: £318 GBP|High: £318 GBP|Avg: £318 GBP
December 30, 2025
Retailer 1£318 GBP

3 data points across 1 retailer

2 retailers£318 GBP to £392 GBP

B+
Cheapest Retailer
-
£318 GBP
Most Expensive
B
Diamond Quarter
0.73VS1GLG766267N · Oct 31
£392 GBP
View
1 more retailer has this diamond
Prices start from £318 GBPSave up to £74 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+
0.73ct Radiant
£318 GBP