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Radiant|Lab Grown|IGI

0.73ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805672621

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

Certificate IGI LG805672621

Diamond specifications and retailer prices

From £134 GBP
HK$1,400 HKD
As of November 1, 2026
Save £841 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £975 GBP at MOH London · As of October 26, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805672621 or 805672621. Listed at 14 retailers as of October 26, 2026, with prices from £134 to £975, a £841 spread on the same certified stone. MOH London lists it at £975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672621
Dimensions6.54 × 4.56 × 2.88 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm4.56 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672621
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilionCulet: NoneDepth 63.2%

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 1
Current: £975 GBP|Low: £160 GBP|High: £1,011 GBP|Avg: £337 GBP|-2.4%
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
October 31, 2026
Retailer 13£168 GBP
Retailer 10£193 GBP
Retailer 7£200 GBP
Retailer 2£203 GBP
Retailer 4£223 GBP
Retailer 6£284 GBP
Retailer 11£287 GBP
Retailer 3£292 GBP
Retailer 8£321 GBP
Retailer 9£353 GBP
Retailer 5£417 GBP
Retailer 12£425 GBP
MOH London£975 GBP

38 data points across 13 retailers

14 retailers£134 GBP to £975 GBP

A
Cheapest Retailer
-
£134 GBP
HK$1,400 HKD
A
Retailer 2
-
£168 GBP
$225 USD
View
A
Retailer 3
-
£193 GBP
View
A
Retailer 4
-
£200 GBP
$269 USD
View
A
Retailer 5
-
£203 GBP
€259 EUR
View
Retailer 6
-
£223 GBP
$299 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£284 GBP
$381 USD
View
Retailer 8
-
£287 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£292 GBP
$392 USD
View
B+
Retailer 10
-
£321 GBP
SGD 582 SGD
View
B+
Retailer 11
-
£353 GBP
$474 USD
View
B+
Retailer 12
-
£417 GBP
$559 USD
View
Retailer 13
-
£425 GBP
$570 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG805672621 · Oct 26
£975 GBP
View
13 more retailers have this diamond
Prices start from £134 GBPSave up to £841 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
£134 GBP