Marquise|Lab Grown|IGI

1.45ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG843627406

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843627406

Diamond specifications and retailer prices

From €171 EUR
$192 USD
As of November 2, 2026
Save €609 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843627406 or 843627406. Listed at 11 retailers as of November 1, 2026, with a 356% 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

1.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843627406
Dimensions11.38 × 5.96 × 3.73 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.38 mm5.96 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843627406
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €995 EUR|Low: €171 EUR|High: €1,000 EUR|Avg: €561 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8€171 EUR
Retailer 7€199 EUR
Retailer 4€260 EUR
Retailer 9€362 EUR
Retailer 11€507 EUR
Retailer 2€519 EUR
Retailer 6€684 EUR
Retailer 5€686 EUR
Retailer 3€745 EUR
Retailer 10€780 EUR
MOH London€995 EUR

13 data points across 11 retailers

11 retailers€171 EUR to €780 EUR

A
Cheapest Retailer
-
€171 EUR
$192 USD
A
Retailer 2
-
€199 EUR
$223 USD
View
A
Retailer 3
-
€260 EUR
£230 GBP
View
Retailer 4
-
€362 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€507 EUR
$569 USD
View
A
Retailer 6
-
€519 EUR
A$895 AUD
View
B+
Retailer 7
-
€684 EUR
$767 USD
View
B+
Retailer 8
-
€686 EUR
$769 USD
View
B+
Retailer 9
-
€745 EUR
$836 USD
View
B+
Retailer 10
-
€780 EUR
$875 USD
View
Most Expensive
MOH London
LG843627406 · Oct 25
€995 EUR
£879 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from €171 EURSave up to €609 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
1.45ct Marquise
€171 EUR