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Radiant|Lab Grown|IGI

0.73ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG812644878

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

Certificate IGI LG812644878

Diamond specifications and retailer prices

From £116 GBP
As of November 3, 2026
Save £600 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £715 GBP at Michael Trio · As of November 4, 2026
View at Michael Trio

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812644878 or 812644878. Listed at 15 retailers as of November 3, 2026, with prices from £116 to £715, a £600 spread on the same certified stone. Michael Trio lists it at £715. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812644878
Dimensions6.40 × 4.50 × 2.99 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm4.50 mm0.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812644878
Side View
Table 67.0%Crown 40.8°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.4%

Caratlytics Score

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

Price History

Last verified: Nov 3
Current: £715 GBP|Low: £116 GBP|High: £726 GBP|Avg: £341 GBP|-1.5%
Michael Trio
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
November 4, 2026
Retailer 13£116 GBP
Retailer 5£175 GBP
Retailer 8£218 GBP
Retailer 14£235 GBP
Retailer 9£240 GBP
Retailer 6£246 GBP
Retailer 11£246 GBP
Retailer 12£330 GBP
Retailer 4£360 GBP
Retailer 10£406 GBP
Retailer 7£435 GBP
Retailer 2£454 GBP
Retailer 3£605 GBP
Michael Trio£715 GBP

27 data points across 14 retailers

15 retailers£116 GBP to £715 GBP

A+
Cheapest Retailer
-
£116 GBP
Final sale: no returns
A
Retailer 2
-
£175 GBP
View
A
Retailer 3
-
£218 GBP
View
A
Retailer 4
-
£235 GBP
View
A
Retailer 5
-
£240 GBP
View
A
Retailer 6
-
£246 GBP
View
A
Retailer 7
-
£246 GBP
View
B+
Retailer 8
-
£330 GBP
View
B+
Retailer 9
-
£360 GBP
View
Retailer 10
-
£400 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£406 GBP
View
B+
Retailer 12
-
£435 GBP
View
B+
Retailer 13
-
£454 GBP
View
B
Retailer 14
-
£605 GBP
View
Most Expensive
B
Michael Trio
1858971774 · Nov 4
£715 GBP
SGD 1,296 SGD
View
14 more retailers have this diamond
Prices start from £116 GBPSave up to £600 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
£116 GBP