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Marquise|Lab Grown|IGI

2.09ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804659402

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659402

Diamond specifications and retailer prices

From $1,600 USD
As of November 3, 2026
Save $4,402 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,002 USD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

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 LG804659402 or 804659402. Listed at 15 retailers as of November 3, 2026, with prices from $1,600 to $6,002, a $4,402 spread on the same certified stone. Taylor and Hart lists it at $6,002. 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 angle35.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659402
Dimensions13.09 × 6.69 × 4.19 mm
L/W Ratio1.96
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
13.09 mm6.69 mm2.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659402
Side View
Table 58.0%Crown 35.1°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $4,824 USD|Low: $1,600 USD|High: $7,810 USD|Avg: $4,107 USD|-25.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 5, 2026
Retailer 4$1,600 USD
Retailer 3$1,926 USD
Retailer 7$2,137 USD
Retailer 6$2,368 USD
Retailer 9$2,558 USD
Retailer 12$3,084 USD
Retailer 2$3,360 USD
Retailer 11$4,384 USD
Retailer 8$4,403 USD
Retailer 10$4,414 USD
Retailer 5$4,594 USD
Retailer 1$4,824 USD
Retailer 13$5,280 USD
Taylor and Hart$6,002 USD

44 data points across 14 retailers

15 retailers$1,600 USD to $6,002 USD

A
Cheapest Retailer
-
$1,600 USD
A
Retailer 2
-
$1,926 USD
View
A
Retailer 3
-
$2,137 USD
View
A
Retailer 4
-
$2,368 USD
View
A
Retailer 5
-
$2,558 USD
View
B+
Retailer 6
-
$3,066 USD
View
B+
Retailer 7
-
$3,084 USD
View
Retailer 8
-
$3,360 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,384 USD
View
B+
Retailer 10
-
$4,403 USD
View
B+
Retailer 11
-
$4,414 USD
View
B
Retailer 12
-
$4,594 USD
View
B+
Retailer 13
-
$4,824 USD
View
B
Retailer 14
-
$5,280 USD
View
Most Expensive
B
Taylor and Hart
5IVMN9R · Nov 4
$6,002 USD
View
14 more retailers have this diamond
Prices start from $1,600 USDSave up to $4,402 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
$1,600 USD