Radiant|Lab Grown|IGI

1.46ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG771611414

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

Certificate IGI LG771611414

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of October 30, 2026
Save £658 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £793 GBP at MOH London · As of October 29, 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 LG771611414 or 771611414. Listed at 13 retailers as of October 29, 2026, with prices from £136 to £793, a £658 spread on the same certified stone. MOH London lists it at £793. 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 angle47°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771611414
Dimensions8.13 × 5.56 × 3.61 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
8.13 mm5.56 mm1.46 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771611414
Side View
Table 68.0%Crown 47°Girdle: MediumPavilion 33.9°Culet: NoneDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £793 GBP|Low: £131 GBP|High: £798 GBP|Avg: £475 GBP|-0.5%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 11£136 GBP
Retailer 15£157 GBP
Retailer 9£227 GBP
Retailer 8£288 GBP
Retailer 5£293 GBP
Retailer 2£411 GBP
Retailer 4£416 GBP
Retailer 13£543 GBP
Retailer 7£563 GBP
Retailer 10£573 GBP
Retailer 3£575 GBP
Retailer 6£629 GBP
Retailer 12£672 GBP
Retailer 14£685 GBP
MOH London£793 GBP

25 data points across 15 retailers

13 retailers£136 GBP to £793 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
LG771611414 · Oct 29
£793 GBP
View
12 more retailers have this diamond
Prices start from £136 GBPSave up to £658 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