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Marquise|Lab Grown|IGI

2.90ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG737563377

Certificate IGI LG737563377

Diamond specifications and retailer prices

From $11,380 USD
1 retailer carries this diamond
Only listing: $11,380 USD 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. Currently listed at a single retailer. 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 1
Current: $11,380 USD|Low: $2,948 USD|High: $22,152 USD|Avg: $8,424 USD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 14
June 13, 2026
Retailer 2$2,948 USD
Retailer 13$3,210 USD
Retailer 10$4,402 USD
Retailer 7$5,000 USD
Retailer 8$5,056 USD
Retailer 4$6,051 USD
Retailer 6$6,258 USD
Retailer 11$6,543 USD
Retailer 14$10,825 USD
Retailer 3$11,105 USD
Brilliant Earth$11,380 USD
Retailer 12$14,053 USD
Retailer 5$15,761 USD
Retailer 9$22,152 USD

63 data points across 14 retailers

1 retailer

B
Brilliant Earth
18206167A · Oct 1
$11,380 USD
View

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B
2.90ct Marquise
$11,380 USD