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Marquise|Lab Grown|IGI

2.90ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG737563377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG737563377

Diamond specifications and retailer prices

From €10,186 EUR
$11,380 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €10,186 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 2.9ct lab-grown marquise diamond

This 2.9ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737563377 or 737563377. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.90
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737563377
Dimensions15.05 × 7.34 × 4.46 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.05 mm7.34 mm2.90 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737563377
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 60.8%

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: €10,186 EUR|Low: €2,639 EUR|High: €19,828 EUR|Avg: €7,540 EUR
Brilliant Earth
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 14
June 13, 2026
Retailer 2€2,639 EUR
Retailer 13€2,873 EUR
Retailer 10€3,940 EUR
Retailer 7€4,476 EUR
Retailer 8€4,526 EUR
Retailer 4€5,416 EUR
Retailer 6€5,601 EUR
Retailer 11€5,857 EUR
Retailer 14€9,689 EUR
Retailer 3€9,940 EUR
Brilliant Earth€10,186 EUR
Retailer 12€12,579 EUR
Retailer 5€14,107 EUR
Retailer 9€19,828 EUR

63 data points across 14 retailers

1 retailer

B
Brilliant Earth
18206167A · Oct 31
€10,186 EUR
$11,380 USD
View

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
2.90ct Marquise
€10,186 EUR