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Marquise|Lab Grown|IGI

3.44ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG692534163

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692534163

Diamond specifications and retailer prices

From €14,662 EUR
$16,380 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €14,662 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 3.44ct lab-grown marquise diamond

This 3.44ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692534163 or 692534163. 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. 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

3.44
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692534163
Dimensions15.03 × 7.68 × 4.96 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
15.03 mm7.68 mm3.44 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692534163
Side View
Table 58.0%Crown 36.9°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 64.6%

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: €14,662 EUR|Low: €14,662 EUR|High: €25,071 EUR|Avg: €19,288 EUR
Brilliant Earth
Retailer 2
December 30, 2025
Brilliant Earth€14,662 EUR
Retailer 2€25,071 EUR

5 data points across 2 retailers

1 retailer

B
Brilliant Earth
13527173Y · Oct 30
€14,662 EUR
$16,380 USD
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B
3.44ct Marquise
€14,662 EUR