Radiant|Lab Grown|IGI

1.46ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG766681406

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

Certificate IGI LG766681406

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of October 30, 2026
Save £654 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £790 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766681406 or 766681406. Listed at 13 retailers as of October 25, 2026, with prices from £136 to £790, a £654 spread on the same certified stone. MOH London lists it at £790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766681406
Dimensions8.12 × 5.55 × 3.59 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.55 mm1.46 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766681406
Side View
Table 63.0%Crown 42°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.7%

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 30
Current: £790 GBP|Low: £131 GBP|High: £798 GBP|Avg: £498 GBP|+2.5%
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 26, 2026
Retailer 9£136 GBP
Retailer 7£227 GBP
Retailer 6£288 GBP
Retailer 3£293 GBP
Retailer 2£411 GBP
Retailer 13£416 GBP
Retailer 5£563 GBP
Retailer 8£573 GBP
Retailer 12£575 GBP
Retailer 4£629 GBP
Retailer 10£672 GBP
Retailer 11£685 GBP
MOH London£790 GBP

24 data points across 13 retailers

13 retailers£136 GBP to £790 GBP

A
Cheapest Retailer
-
£136 GBP
$182 USD
A
Retailer 2
-
£157 GBP
$211 USD
View
Retailer 3
-
£227 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
£288 GBP
€368 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
£411 GBP
A$848 AUD
View
B+
Retailer 6
-
£416 GBP
$558 USD
View
B+
Retailer 7
-
£543 GBP
$727 USD
View
B
Retailer 8
-
£573 GBP
$768 USD
View
B
Retailer 9
-
£587 GBP
$786 USD
View
B+
Retailer 10
-
£608 GBP
$815 USD
View
Retailer 11
-
£672 GBP
$900 USD
View
Price last confirmed 9 days ago
Retailer 12
-
£685 GBP
SGD 1,241 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG766681406 · Oct 25
£790 GBP
View
12 more retailers have this diamond
Prices start from £136 GBPSave up to £654 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
1.46ct Radiant
£136 GBP