CaratHunter
Plans
Marquise|Lab Grown|IGI

2.09ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG651408240

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG651408240

Diamond specifications and retailer prices

From $1,715 USD
As of November 3, 2026
Save $6,400 USD (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,460 USD at Do Amore Diamonds · As of November 4, 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 LG651408240 or 651408240. Listed at 25 retailers as of November 3, 2026, with a 373% 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 angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651408240
Dimensions13.65 × 6.51 × 4.13 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.65 mm6.51 mm2.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651408240
Side View
Table 60.0%Crown 36.4°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 3
Current: $12,460 USD|Low: $1,715 USD|High: $12,460 USD|Avg: $4,446 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9$1,715 USD
Retailer 4$1,739 USD
Retailer 7$2,027 USD
Retailer 6$2,035 USD
Retailer 3$2,101 USD
Retailer 19$2,101 USD
Retailer 18$2,270 USD
Retailer 16$2,930 USD
Retailer 8$2,952 USD
Retailer 2$3,159 USD
Retailer 17$3,534 USD
Retailer 11$4,404 USD
Retailer 20$4,411 USD
Retailer 15$5,505 USD
Retailer 5$5,662 USD
Retailer 13$6,002 USD
Retailer 10$6,261 USD
Retailer 14$6,623 USD
Retailer 12$8,115 USD
Do Amore Diamonds$12,460 USD

45 data points across 20 retailers

25 retailers$1,715 USD to $8,115 USD

A
Cheapest Retailer
-
$1,715 USD
Retailer 2
-
$1,739 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,811 USD
View
Retailer 4
-
$1,971 USD
View
Price last confirmed 37 days ago
B+
Retailer 5
-
$2,027 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,035 USD
View
Retailer 7
-
$2,101 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$2,101 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$2,101 USD
View
B+
Retailer 10
-
$2,270 USD
View
B+
Retailer 11
-
$2,930 USD
View
B+
Retailer 12
-
$2,952 USD
View
B+
Retailer 13
-
$3,159 USD
View
Retailer 14
-
$3,188 USD
View
Price last confirmed 36 days ago
B+
Retailer 15
-
$3,188 USD
View
B
Retailer 16
-
$3,534 USD
View
B
Retailer 17
-
$4,404 USD
View
Retailer 18
-
$4,411 USD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$5,505 USD
View
B
Retailer 20
-
$5,662 USD
View
B
Retailer 21
-
$6,002 USD
View
B
Retailer 22
-
$6,261 USD
View
B
Retailer 23
-
$6,623 USD
View
B
Retailer 24
-
$8,115 USD
View
Most Expensive
Do Amore Diamonds
27-6DAE4FD1A · Nov 4
$12,460 USD
View
Price under review
24 more retailers have this diamond
Prices start from $1,715 USDSave up to $6,400 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
$1,715 USD