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Marquise|Lab Grown|IGI

0.73ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG751514528

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG751514528

Diamond specifications and retailer prices

From £171 GBP
$230 USD
As of November 1, 2026
Save £478 GBP (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £649 GBP at MOH London · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG751514528 or 751514528. Listed at 9 retailers as of November 1, 2026, with prices from £171 to £649, a £478 spread on the same certified stone. MOH London lists it at £649. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751514528
Dimensions9.24 × 4.73 × 2.95 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.24 mm4.73 mm0.73 ctE / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG751514528
Side View
Table 66.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Nov 1
Current: £649 GBP|Low: £171 GBP|High: £672 GBP|Avg: £332 GBP|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 6£171 GBP
Retailer 4£212 GBP
Retailer 5£227 GBP
Retailer 2£242 GBP
Retailer 10£250 GBP
Retailer 7£312 GBP
Retailer 9£446 GBP
Retailer 8£488 GBP
Retailer 3£559 GBP
MOH London£649 GBP

44 data points across 10 retailers

9 retailers£171 GBP to £649 GBP

A
Cheapest Retailer
-
£171 GBP
$230 USD
A
Retailer 2
-
£212 GBP
$285 USD
View
A
Retailer 3
-
£227 GBP
$305 USD
View
A
Retailer 4
-
£242 GBP
View
B+
Retailer 5
-
£312 GBP
$419 USD
View
B
Retailer 6
-
£446 GBP
$598 USD
View
B
Retailer 7
-
£488 GBP
$655 USD
View
B
Retailer 8
-
£559 GBP
$750 USD
View
Most Expensive
B
MOH London
LG751514528 · Nov 2
£649 GBP
View
8 more retailers have this diamond
Prices start from £171 GBPSave up to £478 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
£171 GBP