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Radiant|Lab Grown|IGI

0.73ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG780603682

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

Certificate IGI LG780603682

Diamond specifications and retailer prices

From £79 GBP
$106 USD
As of November 2, 2026
Save £735 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £814 GBP at MOH London · As of November 1, 2026
View at MOH London

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), with a very-good cut grade and certified by IGI LG780603682 or 780603682. Listed at 18 retailers as of November 1, 2026, with prices from £79 to £814, a £735 spread on the same certified stone. MOH London lists it at £814. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780603682
Dimensions6.40 × 4.35 × 3.07 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm4.35 mm0.73 ctG / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780603682
Side View
Table 71.0%Crown 42.8°Girdle: ThickPavilion 37.5°Culet: NoneDepth 70.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £814 GBP|Low: £79 GBP|High: £819 GBP|Avg: £256 GBP|-0.6%
MOH London
Retailer 2
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Retailer 19
November 2, 2026
Retailer 16£79 GBP
Retailer 9£91 GBP
Retailer 17£104 GBP
Retailer 7£114 GBP
Retailer 3£145 GBP
Retailer 12£177 GBP
Retailer 4£181 GBP
Retailer 13£182 GBP
Retailer 2£193 GBP
Retailer 8£195 GBP
Retailer 5£212 GBP
Retailer 18£276 GBP
Retailer 10£285 GBP
Retailer 19£314 GBP
Retailer 15£349 GBP
Retailer 6£357 GBP
Retailer 11£425 GBP
Retailer 14£511 GBP
MOH London£814 GBP

7 data points across 19 retailers

18 retailers£79 GBP to £814 GBP

A
Cheapest Retailer
-
£79 GBP
$106 USD
A
Retailer 2
-
£91 GBP
$122 USD
View
A
Retailer 3
-
£104 GBP
$139 USD
View
A
Retailer 4
-
£114 GBP
HK$1,200 HKD
View
B+
Retailer 5
-
£145 GBP
$195 USD
View
B+
Retailer 6
-
£177 GBP
ZAR 3,839 ZAR
View
B+
Retailer 7
-
£181 GBP
$243 USD
View
B+
Retailer 8
-
£182 GBP
€232 EUR
View
A
Retailer 9
-
£193 GBP
View
B+
Retailer 10
-
£195 GBP
$262 USD
View
B+
Retailer 11
-
£212 GBP
View
B+
Retailer 12
-
£276 GBP
$370 USD
View
B+
Retailer 13
-
£285 GBP
$383 USD
View
B+
Retailer 14
-
£314 GBP
$421 USD
View
B
Retailer 15
-
£349 GBP
$469 USD
View
B
Retailer 16
-
£357 GBP
$479 USD
View
B
Retailer 17
-
£511 GBP
View
Most Expensive
C
MOH London
LG780603682 · Nov 1
£814 GBP
View
17 more retailers have this diamond
Prices start from £79 GBPSave up to £735 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.

A
0.73ct Radiant
£79 GBP