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Marquise|Lab Grown|IGI

0.73ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG530295905

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG530295905

Diamond specifications and retailer prices

From €149 EUR
$166 USD
As of October 30, 2026
Save €716 EUR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €865 EUR 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530295905 or 530295905. Listed at 13 retailers as of October 29, 2026, with prices from €149 to €865, a €716 spread on the same certified stone. MOH London lists it at €865. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530295905
Dimensions9.76 × 4.74 × 2.72 mm
L/W Ratio2.06
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 mm4.74 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530295905
Side View
Table 62.5%Crown 32.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 57.4%

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: €865 EUR|Low: €117 EUR|High: €871 EUR|Avg: €370 EUR|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7€149 EUR
Retailer 4€166 EUR
Retailer 11€172 EUR
Retailer 8€184 EUR
Retailer 12€184 EUR
Retailer 2€327 EUR
Retailer 10€332 EUR
Retailer 5€385 EUR
Retailer 3€390 EUR
Retailer 9€592 EUR
Retailer 6€625 EUR
MOH London€865 EUR

44 data points across 12 retailers

13 retailers€149 EUR to €865 EUR

A
Cheapest Retailer
-
€149 EUR
$166 USD
A
Retailer 2
-
€166 EUR
$185 USD
View
Final sale: no returns
A
Retailer 3
-
€172 EUR
$192 USD
View
A
Retailer 4
-
€184 EUR
$206 USD
View
A
Retailer 5
-
€184 EUR
$206 USD
View
B+
Retailer 6
-
€327 EUR
£287 GBP
View
B+
Retailer 7
-
€332 EUR
$371 USD
View
B+
Retailer 8
-
€367 EUR
HK$3,200 HKD
View
B+
Retailer 9
-
€385 EUR
$430 USD
View
B+
Retailer 10
-
€390 EUR
$436 USD
View
B
Retailer 11
-
€592 EUR
$661 USD
View
B
Retailer 12
-
€625 EUR
$698 USD
View
Most Expensive
B
MOH London
LG530295905 · Oct 29
€865 EUR
£761 GBP
View
12 more retailers have this diamond
Prices start from €149 EURSave up to €716 EUR

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
€149 EUR