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Marquise|Lab Grown|IGI

1.46ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG793635284

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG793635284

Diamond specifications and retailer prices

From £203 GBP
$272 USD
As of October 25, 2026
Save £969 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,172 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.46ct lab-grown marquise diamond

This 1.46ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG793635284 or 793635284. Listed at 12 retailers as of October 25, 2026, with prices from £203 to £1,172, a £969 spread on the same certified stone. Brilliant Earth lists it at £1,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793635284
Dimensions11.90 × 5.88 × 3.56 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm5.88 mm1.46 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793635284
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.5%

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 25
Current: £1,172 GBP|Low: £203 GBP|High: £1,231 GBP|Avg: £523 GBP|+9.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8£203 GBP
Retailer 11£348 GBP
Retailer 6£349 GBP
Retailer 7£376 GBP
Retailer 2£377 GBP
Retailer 12£391 GBP
Retailer 4£452 GBP
Retailer 10£646 GBP
Retailer 5£678 GBP
Retailer 3£693 GBP
Retailer 9£816 GBP
Brilliant Earth£1,172 GBP

43 data points across 12 retailers

12 retailers£203 GBP to £1,172 GBP

A
Cheapest Retailer
-
£203 GBP
$272 USD
A
Retailer 2
-
£348 GBP
$466 USD
View
A
Retailer 3
-
£349 GBP
ZAR 7,563 ZAR
View
A
Retailer 4
-
£376 GBP
€480 EUR
View
A
Retailer 5
-
£377 GBP
View
A
Retailer 6
-
£391 GBP
$524 USD
View
A
Retailer 7
-
£452 GBP
$606 USD
View
Retailer 8
-
£646 GBP
$865 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
£678 GBP
A$1,397 AUD
View
B+
Retailer 10
-
£693 GBP
$929 USD
View
B
Retailer 11
-
£816 GBP
View
Most Expensive
B
Brilliant Earth
19673656A · Oct 30
£1,172 GBP
$1,570 USD
View
11 more retailers have this diamond
Prices start from £203 GBPSave up to £969 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 Marquise
£203 GBP