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Marquise|Lab Grown|IGI

1.29ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG794655819

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794655819

Diamond specifications and retailer prices

From €758 EUR
$850 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €758 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 1.29ct lab-grown marquise diamond

This 1.29ct 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 LG794655819 or 794655819. Listed at a single retailer as of October 30, 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

1.29
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794655819
Dimensions11.40 × 5.72 × 3.54 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm5.72 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794655819
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €758 EUR|Low: €328 EUR|High: €1,106 EUR|Avg: €565 EUR|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
August 23, 2026
Retailer 5€328 EUR
Retailer 2€392 EUR
Retailer 6€490 EUR
Retailer 4€551 EUR
Retailer 3€708 EUR
Brilliant Earth€758 EUR

14 data points across 6 retailers

1 retailer

B
Brilliant Earth
18812810AB · Oct 30
€758 EUR
$850 USD
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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.

B
1.29ct Marquise
€758 EUR