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Marquise|Lab Grown|IGI

2.09ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG665448091

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG665448091

Diamond specifications and retailer prices

From $1,718 USD
As of November 5, 2026
Save $6,461 USD (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,560 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665448091 or 665448091. Listed at 25 retailers as of November 4, 2026, with a 376% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665448091
Dimensions12.63 × 6.74 × 4.27 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
12.63 mm6.74 mm2.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665448091
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $12,560 USD|Low: $1,718 USD|High: $12,560 USD|Avg: $4,469 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
November 5, 2026
Retailer 9$1,718 USD
Retailer 4$1,753 USD
Retailer 6$2,035 USD
Retailer 7$2,044 USD
Retailer 3$2,118 USD
Retailer 19$2,118 USD
Retailer 18$2,285 USD
Retailer 16$2,930 USD
Retailer 8$2,977 USD
Retailer 13$3,184 USD
Retailer 17$3,562 USD
Retailer 20$4,418 USD
Retailer 11$4,434 USD
Retailer 15$5,549 USD
Retailer 5$5,705 USD
Retailer 14$6,049 USD
Retailer 10$6,306 USD
Retailer 2$6,657 USD
Retailer 12$8,179 USD
Do Amore Diamonds$12,560 USD

44 data points across 20 retailers

25 retailers$1,718 USD to $8,179 USD

A
Cheapest Retailer
-
$1,718 USD
Retailer 2
-
$1,753 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,826 USD
View
Retailer 4
-
$1,986 USD
View
Price last confirmed 37 days ago
B+
Retailer 5
-
$2,035 USD
View
B+
Retailer 6
-
$2,044 USD
View
Final sale: no returns
Retailer 7
-
$2,118 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$2,118 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$2,118 USD
View
B+
Retailer 10
-
$2,285 USD
View
B+
Retailer 11
-
$2,930 USD
View
B+
Retailer 12
-
$2,977 USD
View
B+
Retailer 13
-
$3,184 USD
View
Retailer 14
-
$3,213 USD
View
Price last confirmed 36 days ago
B+
Retailer 15
-
$3,213 USD
View
B
Retailer 16
-
$3,562 USD
View
Retailer 17
-
$4,418 USD
View
Price last confirmed 28 days ago
B
Retailer 18
-
$4,434 USD
View
B
Retailer 19
-
$5,549 USD
View
B
Retailer 20
-
$5,705 USD
View
B
Retailer 21
-
$6,049 USD
View
B
Retailer 22
-
$6,306 USD
View
B
Retailer 23
-
$6,657 USD
View
B
Retailer 24
-
$8,179 USD
View
Most Expensive
Do Amore Diamonds
27-84052F263 · Nov 5
$12,560 USD
View
Price under review
24 more retailers have this diamond
Prices start from $1,718 USDSave up to $6,461 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
$1,718 USD