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Marquise|Lab Grown|IGI

2.43ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662360

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662360

Diamond specifications and retailer prices

From $3,083 CAD
$2,207 USD
As of October 30, 2026
Save $7,946 CAD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,029 CAD at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.43ct lab-grown marquise diamond

This 2.43ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662360 or 780662360. Listed at 13 retailers as of October 30, 2026, with prices from $3,083 to $11,029, a $7,946 spread on the same certified stone. With Clarity lists it at $11,029. 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

2.43
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662360
Dimensions14.00 × 6.98 × 4.45 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
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
14.00 mm6.98 mm2.43 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662360
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.8%

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: Oct 30
Current: $4,050 CAD|Low: $3,083 CAD|High: $12,131 CAD|Avg: $6,716 CAD|-13.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 9$3,083 CAD
Retailer 2$3,487 CAD
Retailer 11$3,674 CAD
Retailer 1$4,050 CAD
Retailer 12$4,314 CAD
Retailer 6$4,556 CAD
Retailer 5$7,370 CAD
Retailer 10$7,468 CAD
Retailer 3$7,697 CAD
Retailer 7$8,201 CAD
Retailer 8$9,150 CAD
Retailer 4$10,016 CAD
With Clarity$11,029 CAD

43 data points across 13 retailers

13 retailers$3,083 CAD to $11,029 CAD

A
Cheapest Retailer
-
$3,083 CAD
$2,207 USD
A
Retailer 2
-
$3,487 CAD
HK$19,500 HKD
View
A
Retailer 3
-
$3,674 CAD
$2,630 USD
View
A
Retailer 4
-
$4,050 CAD
£2,283 GBP
View
B+
Retailer 5
-
$4,314 CAD
$3,088 USD
View
A
Retailer 6
-
$4,556 CAD
€3,106 EUR
View
B+
Retailer 7
-
$7,370 CAD
ZAR 85,230 ZAR
View
Retailer 8
-
$7,468 CAD
$5,346 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$7,697 CAD
$5,510 USD
View
B+
Retailer 10
-
$8,201 CAD
£4,623 GBP
View
B
Retailer 11
-
$9,150 CAD
$6,550 USD
View
B
Retailer 12
-
$10,016 CAD
$7,170 USD
View
Most Expensive
B
With Clarity
780662360 · Oct 31
$11,029 CAD
$7,895 USD
View
12 more retailers have this diamond
Prices start from $3,083 CADSave up to $7,946 CAD

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
2.43ct Marquise
$3,083 CAD