Marquise|Lab Grown|IGI

2.09ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG799639927

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799639927

Diamond specifications and retailer prices

From $1,929 USD
As of November 5, 2026
16 retailers carry this diamond
Most expensive: $5,340 USD at Brilliant Earth · As of October 11, 2026
View at Brilliant Earth

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799639927 or 799639927. Listed at 16 retailers as of November 5, 2026. 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

2.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639927
Dimensions13.74 × 6.62 × 4.12 mm
L/W Ratio2.08
Girdle conditionFaceted
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
13.74 mm6.62 mm2.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639927
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $5,340 USD|Low: $1,041 USD|High: $5,340 USD|Avg: $2,613 USD
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 22$1,085 USD
Retailer 12$1,180 USD
Retailer 4$1,258 USD
Retailer 15$1,258 USD
Retailer 18$1,309 USD
Retailer 6$1,478 USD
Retailer 3$1,800 USD
Retailer 19$1,886 USD
Retailer 2$1,929 USD
Retailer 5$1,976 USD
Retailer 13$2,031 USD
Retailer 7$2,358 USD
Retailer 10$2,552 USD
Retailer 21$2,710 USD
Retailer 20$3,234 USD
Retailer 11$3,474 USD
Retailer 17$3,643 USD
Retailer 9$4,016 USD
Retailer 16$4,318 USD
Retailer 14$4,396 USD
Retailer 8$4,549 USD
Brilliant Earth$5,340 USD

30 data points across 22 retailers

16 retailers

Retailer 1
-
$1,085 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,180 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$1,258 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,258 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$1,800 USD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$1,929 USD
View
Retailer 7
-
$2,358 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$3,234 USD
View
Price last confirmed 26 days ago
Retailer 9
-
$3,355 USD
View
Price last confirmed 57 days ago
Retailer 10
-
$3,474 USD
View
Price last confirmed 25 days ago
Retailer 11
-
$3,643 USD
View
Price last confirmed 24 days ago
Retailer 12
-
$4,016 USD
View
Price last confirmed 25 days ago
Retailer 13
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$4,199 USD
View
Price last confirmed 25 days ago
Retailer 14
-
$4,318 USD
View
Price last confirmed 24 days ago
Retailer 15
-
$4,396 USD
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
20072253A · Oct 11
$5,340 USD
View
Price last confirmed 24 days ago
15 more retailers have this diamond
Prices start from $1,929 USD

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.

A
2.09ct Marquise
$1,929 USD