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Marquise|Lab Grown|IGI

2.50ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG654408577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG654408577

Diamond specifications and retailer prices

From $1,833 USD
As of November 2, 2026
Save $8,347 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,180 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.5ct lab-grown marquise diamond

This 2.5ct 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 LG654408577 or 654408577. Listed at 20 retailers as of November 2, 2026, with prices from $1,833 to $10,180, a $8,347 spread on the same certified stone. Do Amore Diamonds lists it at $10,180. 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

2.50
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654408577
Dimensions13.52 × 7.07 × 4.53 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.52 mm7.07 mm2.50 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654408577
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.1%

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 2
Current: $10,180 USD|Low: $1,833 USD|High: $10,180 USD|Avg: $4,574 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 19
November 2, 2026
Retailer 10$1,833 USD
Retailer 3$1,885 USD
Retailer 5$1,983 USD
Retailer 11$2,410 USD
Retailer 2$2,685 USD
Retailer 16$2,839 USD
Retailer 17$3,116 USD
Retailer 8$3,917 USD
Retailer 18$4,170 USD
Retailer 7$4,424 USD
Retailer 13$4,498 USD
Retailer 15$4,889 USD
Retailer 19$5,187 USD
Retailer 12$5,411 USD
Retailer 9$6,007 USD
Retailer 4$6,673 USD
Retailer 14$7,050 USD
Retailer 6$7,493 USD
Do Amore Diamonds$10,180 USD

20 data points across 19 retailers

20 retailers$1,833 USD to $10,180 USD

A
Cheapest Retailer
-
$1,833 USD
A
Retailer 2
-
$1,885 USD
View
A
Retailer 3
-
$1,983 USD
View
A
Retailer 4
-
$2,410 USD
View
A
Retailer 5
-
$2,685 USD
£2,114 GBP
View
A
Retailer 6
-
$2,839 USD
€2,704 EUR
View
B+
Retailer 7
-
$3,116 USD
View
B+
Retailer 8
-
$3,917 USD
£3,084 GBP
View
B+
Retailer 9
-
$4,170 USD
View
B+
Retailer 10
-
$4,424 USD
View
B+
Retailer 11
-
$4,498 USD
A$6,920 AUD
View
B+
Retailer 12
-
$4,889 USD
ZAR 78,981 ZAR
View
B
Retailer 13
-
$5,187 USD
View
B
Retailer 14
-
$5,221 USD
View
B+
Retailer 15
-
$5,411 USD
£4,261 GBP
View
B
Retailer 16
-
$6,007 USD
View
B
Retailer 17
-
$6,673 USD
View
B
Retailer 18
-
$7,050 USD
View
B
Retailer 19
-
$7,493 USD
View
Most Expensive
B
Do Amore Diamonds
27-EA6A1850F · Nov 2
$10,180 USD
View
19 more retailers have this diamond
Prices start from $1,833 USDSave up to $8,347 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
2.50ct Marquise
$1,833 USD