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Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG791630399

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

Certificate IGI LG791630399

Diamond specifications and retailer prices

From £100 GBP
$133 USD
As of October 27, 2026
Save £938 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,038 GBP at MOH London · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791630399 or 791630399. Listed at 24 retailers as of October 27, 2026, with prices from £100 to £1,038, a £938 spread on the same certified stone. MOH London lists it at £1,038. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791630399
Dimensions6.46 × 4.34 × 2.95 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm4.34 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791630399
Side View
Table 63.0%Crown 46.3°Girdle: MediumPavilion 34.4°Culet: NoneDepth 68.0%

Caratlytics Score

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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: Oct 27
Current: £1,038 GBP|Low: £95 GBP|High: £1,044 GBP|Avg: £289 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4£100 GBP
Retailer 8£111 GBP
Retailer 16£116 GBP
Retailer 3£124 GBP
Retailer 17£124 GBP
Retailer 13£128 GBP
Retailer 6£167 GBP
Retailer 2£208 GBP
Retailer 14£222 GBP
Retailer 11£223 GBP
Retailer 10£269 GBP
Retailer 7£300 GBP
Retailer 15£308 GBP
Retailer 12£360 GBP
Retailer 5£397 GBP
Retailer 9£652 GBP
MOH London£1,038 GBP

43 data points across 17 retailers

24 retailers£100 GBP to £1,038 GBP

A
Cheapest Retailer
-
£100 GBP
$133 USD
A
Retailer 2
-
£111 GBP
$148 USD
View
Final sale: no returns
A
Retailer 3
-
£116 GBP
$154 USD
View
A
Retailer 4
-
£124 GBP
$165 USD
View
A
Retailer 5
-
£124 GBP
$165 USD
View
A
Retailer 6
-
£128 GBP
$170 USD
View
A
Retailer 7
-
£144 GBP
HK$1,500 HKD
View
A
Retailer 8
-
£167 GBP
$222 USD
View
A
Retailer 9
-
£197 GBP
$263 USD
View
A
Retailer 10
-
£208 GBP
View
A
Retailer 11
-
£214 GBP
€271 EUR
View
A
Retailer 12
-
£222 GBP
€281 EUR
View
A
Retailer 13
-
£223 GBP
ZAR 4,805 ZAR
View
A
Retailer 14
-
£269 GBP
View
B+
Retailer 15
-
£300 GBP
$400 USD
View
B+
Retailer 16
-
£308 GBP
$410 USD
View
B+
Retailer 17
-
£342 GBP
SGD 615 SGD
View
Retailer 18
-
£360 GBP
$480 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
£384 GBP
$512 USD
View
B+
Retailer 20
-
£397 GBP
$529 USD
View
B
Retailer 21
-
£439 GBP
$585 USD
View
B
Retailer 22
-
£652 GBP
View
B
Retailer 23
-
£735 GBP
$979 USD
View
Most Expensive
B
MOH London
LG791630399 · Oct 29
£1,038 GBP
View
23 more retailers have this diamond
Prices start from £100 GBPSave up to £938 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
£100 GBP