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Marquise|Lab Grown|IGI

1.46ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG783620736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783620736

Diamond specifications and retailer prices

From £220 GBP
HK$2,300 HKD
As of October 30, 2026
Save £583 GBP (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £803 GBP at MOH London · As of October 29, 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 LG783620736 or 783620736. Listed at 9 retailers as of October 29, 2026, with prices from £220 to £803, a £583 spread on the same certified stone. MOH London lists it at £803. 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
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783620736
Dimensions11.97 × 5.85 × 3.63 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm5.85 mm1.46 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783620736
Side View
Table 63.0%Crown 33.8°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £803 GBP|Low: £270 GBP|High: £808 GBP|Avg: £467 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4£270 GBP
Retailer 3£349 GBP
Retailer 2£369 GBP
Retailer 5£387 GBP
Retailer 6£669 GBP
MOH London£803 GBP

43 data points across 6 retailers

9 retailers£220 GBP to £803 GBP

A
Cheapest Retailer
-
£220 GBP
HK$2,300 HKD
B+
Retailer 2
-
£270 GBP
$362 USD
View
A
Retailer 3
-
£349 GBP
€445 EUR
View
A
Retailer 4
-
£369 GBP
View
A
Retailer 5
-
£387 GBP
$519 USD
View
B+
Retailer 6
-
£451 GBP
$604 USD
View
B
Retailer 7
-
£680 GBP
$911 USD
View
B
Retailer 8
-
£683 GBP
$915 USD
View
Most Expensive
B
MOH London
LG783620736 · Oct 29
£803 GBP
View
8 more retailers have this diamond
Prices start from £220 GBPSave up to £583 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
£220 GBP