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Marquise|Lab Grown|IGI

1.46ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG800608260

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800608260

Diamond specifications and retailer prices

From £248 GBP
$333 USD
As of October 30, 2026
Save £666 GBP (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £915 GBP at MOH London · As of October 26, 2026
View at MOH London

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 LG800608260 or 800608260. Listed at 7 retailers as of October 26, 2026, with prices from £248 to £915, a £666 spread on the same certified stone. MOH London lists it at £915. 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 angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800608260
Dimensions11.73 × 5.94 × 3.76 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.73 mm5.94 mm1.46 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800608260
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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: £915 GBP|Low: £97 GBP|High: £1,336 GBP|Avg: £506 GBP|-9.1%
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 3£97 GBP
Retailer 9£248 GBP
Retailer 8£278 GBP
Retailer 11£303 GBP
Retailer 10£346 GBP
Retailer 7£361 GBP
Retailer 6£364 GBP
Retailer 13£364 GBP
Retailer 12£629 GBP
Retailer 4£657 GBP
Retailer 2£688 GBP
MOH London£915 GBP
Retailer 5£1,336 GBP

12 data points across 13 retailers

7 retailers£248 GBP to £915 GBP

A
Cheapest Retailer
-
£248 GBP
$333 USD
B+
Retailer 2
-
£278 GBP
$372 USD
View
A
Retailer 3
-
£361 GBP
$484 USD
View
A
Retailer 4
-
£364 GBP
€464 EUR
View
Retailer 5
-
£657 GBP
$880 USD
View
Price last confirmed 51 days ago
B+
Retailer 6
-
£688 GBP
A$1,419 AUD
View
Most Expensive
B
MOH London
LG800608260 · Oct 26
£915 GBP
View
6 more retailers have this diamond
Prices start from £248 GBPSave up to £666 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
£248 GBP