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Marquise|Lab Grown|IGI

0.73ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG522222822

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG522222822

Diamond specifications and retailer prices

From £327 GBP
$440 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: £327 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.73ct lab-grown marquise diamond

This 0.73ct 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 LG522222822 or 522222822. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522222822
Dimensions9.76 × 4.62 × 2.83 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.76 mm4.62 mm0.73 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522222822
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £327 GBP|Low: £85 GBP|High: £1,376 GBP|Avg: £578 GBP|-55.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
June 13, 2026
Retailer 2£85 GBP
Retailer 7£207 GBP
Retailer 4£215 GBP
Retailer 6£296 GBP
Retailer 3£313 GBP
Brilliant Earth£327 GBP
Retailer 9£450 GBP
Retailer 8£668 GBP
Retailer 5£1,364 GBP

50 data points across 9 retailers

1 retailer

B+
Brilliant Earth
7644179A · Nov 4
£327 GBP
$440 USD
View

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B+
0.73ct Marquise
£327 GBP