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Radiant|Lab Grown|IGI

1.46ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG755520328

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

Certificate IGI LG755520328

Diamond specifications and retailer prices

From £141 GBP
$189 USD
As of October 30, 2026
Save £1,217 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,358 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG755520328 or 755520328. Listed at 14 retailers as of October 30, 2026, with prices from £141 to £1,358, a £1,217 spread on the same certified stone. Do Amore Diamonds lists it at £1,358. 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 angle24.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755520328
Dimensions8.06 × 5.56 × 3.71 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.06 mm5.56 mm1.46 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755520328
Side View
Table 68.0%Crown 24.5°Girdle: Slightly ThickPavilion 39.2°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,358 GBP|Low: £141 GBP|High: £1,411 GBP|Avg: £517 GBP|+5.8%
Do Amore Diamonds
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 31, 2026
Retailer 15£141 GBP
Retailer 4£158 GBP
Retailer 14£163 GBP
Retailer 3£211 GBP
Retailer 13£241 GBP
Retailer 2£320 GBP
Retailer 12£366 GBP
Retailer 9£472 GBP
Retailer 11£499 GBP
Retailer 6£620 GBP
Retailer 5£621 GBP
Retailer 10£661 GBP
Retailer 8£778 GBP
Retailer 7£918 GBP
Do Amore Diamonds£1,358 GBP

31 data points across 15 retailers

14 retailers£141 GBP to £1,358 GBP

A
Cheapest Retailer
-
£141 GBP
$189 USD
A
Retailer 2
-
£158 GBP
$212 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$219 USD
View
A
Retailer 4
-
£211 GBP
$283 USD
View
B+
Retailer 5
-
£241 GBP
$323 USD
View
A
Retailer 6
-
£320 GBP
€408 EUR
View
A
Retailer 7
-
£366 GBP
$491 USD
View
B+
Retailer 8
-
£472 GBP
A$973 AUD
View
B+
Retailer 9
-
£499 GBP
$669 USD
View
B+
Retailer 10
-
£620 GBP
$830 USD
View
B+
Retailer 11
-
£621 GBP
$832 USD
View
Retailer 12
-
£661 GBP
$885 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
£778 GBP
View
Most Expensive
B
Do Amore Diamonds
27-ADF5D470A · Oct 31
£1,358 GBP
$1,820 USD
View
13 more retailers have this diamond
Prices start from £141 GBPSave up to £1,217 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
£141 GBP