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Marquise|Lab Grown|IGI

1.73ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG541281106

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541281106

Diamond specifications and retailer prices

From €475 EUR
$531 USD
As of November 1, 2026
Save €665 EUR (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,140 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541281106 or 541281106. Listed at 7 retailers as of November 1, 2026, with prices from €475 to €1,140, a €665 spread on the same certified stone. MOH London lists it at €1,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541281106
Dimensions11.81 × 6.58 × 3.97 mm
L/W Ratio1.79
Girdle conditionFaceted
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
11.81 mm6.58 mm1.73 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541281106
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,140 EUR|Low: €285 EUR|High: €1,223 EUR|Avg: €650 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6€285 EUR
Retailer 5€475 EUR
Retailer 3€491 EUR
Retailer 8€519 EUR
Retailer 2€538 EUR
Retailer 7€551 EUR
Retailer 4€1,120 EUR
MOH London€1,140 EUR

42 data points across 8 retailers

7 retailers€475 EUR to €1,140 EUR

Retailer 1
-
€285 EUR
$318 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€475 EUR
$531 USD
View
A
Retailer 3
-
€491 EUR
ZAR 8,866 ZAR
View
A
Retailer 4
-
€538 EUR
£474 GBP
View
A
Retailer 5
-
€551 EUR
$616 USD
View
B
Retailer 6
-
€1,120 EUR
$1,251 USD
View
Most Expensive
B+
MOH London
LG541281106 · Nov 1
€1,140 EUR
£1,003 GBP
View
6 more retailers have this diamond
Prices start from €475 EURSave up to €665 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
1.73ct Marquise
€475 EUR