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Marquise|Lab Grown|IGI

0.74ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG846647505

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846647505

Diamond specifications and retailer prices

From £163 GBP
As of November 1, 2026
Save £158 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £608 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.74ct lab-grown marquise diamond

This 0.74ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846647505 or 846647505. Listed at 10 retailers as of November 1, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.74
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647505
Dimensions9.96 × 4.59 × 2.71 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.96 mm4.59 mm0.74 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647505
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 59.0%

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: £608 GBP|Low: £163 GBP|High: £608 GBP|Avg: £319 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5£163 GBP
Retailer 7£177 GBP
Retailer 3£193 GBP
Retailer 8£227 GBP
Retailer 6£282 GBP
Retailer 4£312 GBP
Retailer 2£321 GBP
Retailer 9£360 GBP
Retailer 10£458 GBP
MOH London£608 GBP

6 data points across 10 retailers

10 retailers£163 GBP to £321 GBP

A
Cheapest Retailer
-
£163 GBP
A
Retailer 2
-
£177 GBP
View
A
Retailer 3
-
£193 GBP
View
Retailer 4
-
£227 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
£282 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£312 GBP
View
A
Retailer 7
-
£321 GBP
View
Retailer 8
-
£360 GBP
View
Price last confirmed 10 days ago
Retailer 9
-
£458 GBP
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG846647505 · Oct 25
£608 GBP
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from £163 GBPSave up to £158 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
0.74ct Marquise
£163 GBP