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Marquise|Lab Grown|IGI

2.40ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG835692563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835692563

Diamond specifications and retailer prices

From $1,169 USD
As of October 30, 2026
Save $4,971 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,140 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.4ct lab-grown marquise diamond

This 2.4ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835692563 or 835692563. Listed at 20 retailers as of October 28, 2026, with prices from $1,169 to $6,140, a $4,971 spread on the same certified stone. Brilliant Earth lists it at $6,140. 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

2.40
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835692563
Dimensions13.46 × 6.86 × 4.35 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.46 mm6.86 mm2.40 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835692563
Side View
Table 56.0%Crown 39.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 63.4%

Caratlytics Score

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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: Oct 30
Current: $6,140 USD|Low: $1,169 USD|High: $6,220 USD|Avg: $2,663 USD|-1.3%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 3$1,169 USD
Retailer 19$1,272 USD
Retailer 10$1,309 USD
Retailer 16$1,356 USD
Retailer 2$1,376 USD
Retailer 15$1,530 USD
Retailer 20$1,656 USD
Retailer 4$1,940 USD
Retailer 13$1,967 USD
Retailer 14$2,260 USD
Retailer 18$2,383 USD
Retailer 17$2,542 USD
Retailer 5$2,672 USD
Retailer 8$3,225 USD
Retailer 7$3,749 USD
Retailer 11$3,927 USD
Retailer 12$4,448 USD
Retailer 6$4,542 USD
Retailer 9$4,749 USD
Brilliant Earth$6,140 USD

18 data points across 20 retailers

20 retailers$1,169 USD to $6,140 USD

A
Cheapest Retailer
-
$1,169 USD
A
Retailer 2
-
$1,272 USD
View
A
Retailer 3
-
$1,309 USD
View
Final sale: no returns
A
Retailer 4
-
$1,356 USD
View
A
Retailer 5
-
$1,376 USD
£1,083 GBP
View
A
Retailer 6
-
$1,530 USD
View
A
Retailer 7
-
$1,656 USD
View
Retailer 8
-
$1,940 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,967 USD
£1,549 GBP
View
A
Retailer 10
-
$2,260 USD
€2,152 EUR
View
A
Retailer 11
-
$2,383 USD
View
A
Retailer 12
-
$2,542 USD
View
A
Retailer 13
-
$2,672 USD
View
Retailer 14
-
$3,225 USD
A$4,961 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$3,749 USD
£2,952 GBP
View
B+
Retailer 16
-
$3,927 USD
View
Retailer 17
-
$4,448 USD
£3,502 GBP
View
Price last confirmed 9 days ago
B+
Retailer 18
-
$4,542 USD
SGD 6,138 SGD
View
B+
Retailer 19
-
$4,749 USD
View
Most Expensive
B
Brilliant Earth
22174260A · Oct 28
$6,140 USD
View
19 more retailers have this diamond
Prices start from $1,169 USDSave up to $4,971 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
2.40ct Marquise
$1,169 USD