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Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843684997

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843684997

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of October 30, 2026
Save £471 GBP (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £640 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843684997 or 843684997. Listed at 6 retailers as of October 29, 2026, with prices from £169 to £640, a £471 spread on the same certified stone. MOH London lists it at £640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843684997
Dimensions9.04 × 4.57 × 3.07 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm4.57 mm0.73 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843684997
Side View
Table 59.0%Crown 39°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 67.2%

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: £640 GBP|Low: £169 GBP|High: £640 GBP|Avg: £353 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6£169 GBP
Retailer 3£200 GBP
Retailer 2£235 GBP
Retailer 4£434 GBP
Retailer 5£479 GBP
MOH London£640 GBP

18 data points across 6 retailers

6 retailers£169 GBP to £640 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
A
Retailer 2
-
£200 GBP
$268 USD
View
A
Retailer 3
-
£235 GBP
View
B
Retailer 4
-
£434 GBP
$582 USD
View
B
Retailer 5
-
£479 GBP
$642 USD
View
Most Expensive
B
MOH London
LG843684997 · Oct 29
£640 GBP
View
5 more retailers have this diamond
Prices start from £169 GBPSave up to £471 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
0.73ct Marquise
£169 GBP