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Marquise|Lab Grown|IGI

1.91ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG754512053

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754512053

Diamond specifications and retailer prices

From €1,783 EUR
$2,000 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,783 EUR 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 1.91ct lab-grown marquise diamond

This 1.91ct 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 LG754512053 or 754512053. Listed at a single retailer as of October 31, 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

1.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754512053
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Top View
10.37 mm7.13 mm1.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754512053
Side View
Table 60.0%Crown 34.3°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €1,783 EUR|Low: €499 EUR|High: €1,837 EUR|Avg: €1,036 EUR|-1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
January 18, 2026
Retailer 2€499 EUR
Retailer 3€688 EUR
Retailer 4€1,196 EUR
Retailer 5€1,391 EUR
Brilliant Earth€1,783 EUR

17 data points across 5 retailers

1 retailer

B
Brilliant Earth
17070162A · Oct 31
€1,783 EUR
$2,000 USD
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B
1.91ct Marquise
€1,783 EUR