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Marquise|Lab Grown|IGI

2.09ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676708

Diamond specifications and retailer prices

From $1,717 USD
As of November 4, 2026
Save $5,453 USD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,170 USD at Brilliant Earth · As of November 4, 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 LG799676708 or 799676708. Listed at 24 retailers as of November 4, 2026, with prices from $1,717 to $7,170, a $5,453 spread on the same certified stone. Brilliant Earth lists it at $7,170. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676708
Dimensions12.96 × 6.72 × 4.21 mm
L/W Ratio1.93
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
12.96 mm6.72 mm2.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676708
Side View
Table 57.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $7,170 USD|Low: $1,648 USD|High: $7,380 USD|Avg: $3,761 USD|-2.8%
Brilliant Earth
Retailer 2
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Retailer 22
November 5, 2026
Retailer 20$1,717 USD
Retailer 7$1,868 USD
Retailer 9$1,922 USD
Retailer 14$1,991 USD
Retailer 22$1,991 USD
Retailer 8$2,145 USD
Retailer 19$2,160 USD
Retailer 6$2,187 USD
Retailer 5$2,304 USD
Retailer 13$2,795 USD
Retailer 3$3,126 USD
Retailer 17$3,148 USD
Retailer 18$3,433 USD
Retailer 4$3,733 USD
Retailer 15$4,130 USD
Retailer 21$5,126 USD
Retailer 16$5,153 USD
Retailer 2$5,671 USD
Retailer 10$6,033 USD
Retailer 11$6,653 USD
Retailer 12$6,985 USD
Brilliant Earth$7,170 USD

41 data points across 22 retailers

24 retailers$1,717 USD to $7,170 USD

A
Cheapest Retailer
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$1,717 USD
A
Retailer 2
-
$1,868 USD
View
A
Retailer 3
-
$1,922 USD
View
Final sale: no returns
Retailer 4
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$1,991 USD
View
Price last confirmed 24 days ago
A
Retailer 5
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$1,991 USD
View
A
Retailer 6
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$2,145 USD
View
A
Retailer 7
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$2,160 USD
View
A
Retailer 8
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$2,187 USD
View
A
Retailer 9
-
$2,304 USD
View
A
Retailer 10
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$2,795 USD
View
B+
Retailer 11
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$3,126 USD
View
B+
Retailer 12
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$3,148 USD
View
Retailer 13
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$3,393 USD
View
Price last confirmed 57 days ago
B+
Retailer 14
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$3,433 USD
View
B+
Retailer 15
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$3,733 USD
View
B+
Retailer 16
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$4,130 USD
View
B+
Retailer 17
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$5,126 USD
View
B
Retailer 18
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$5,153 USD
View
B
Retailer 19
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$5,366 USD
View
B
Retailer 20
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$5,671 USD
View
B
Retailer 21
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$6,033 USD
View
B
Retailer 22
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$6,653 USD
View
B
Retailer 23
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$6,985 USD
View
Most Expensive
B
Brilliant Earth
19796015A · Nov 4
$7,170 USD
View
23 more retailers have this diamond
Prices start from $1,717 USDSave up to $5,453 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
$1,717 USD