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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 €1,975 EUR
$2,207 USD
As of October 30, 2026
Save €5,091 EUR (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €7,067 EUR 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 €1,975 to €7,067, a €5,091 spread on the same certified stone. With Clarity lists it at €7,067. 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: €2,595 EUR|Low: €1,975 EUR|High: €7,773 EUR|Avg: €4,303 EUR|-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€1,975 EUR
Retailer 2€2,234 EUR
Retailer 11€2,354 EUR
Retailer 1€2,595 EUR
Retailer 12€2,764 EUR
Retailer 6€2,919 EUR
Retailer 5€4,722 EUR
Retailer 10€4,785 EUR
Retailer 3€4,932 EUR
Retailer 7€5,255 EUR
Retailer 8€5,863 EUR
Retailer 4€6,418 EUR
With Clarity€7,067 EUR

42 data points across 13 retailers

13 retailers€1,975 EUR to €7,067 EUR

A
Cheapest Retailer
-
€1,975 EUR
$2,207 USD
A
Retailer 2
-
€2,234 EUR
HK$19,500 HKD
View
A
Retailer 3
-
€2,354 EUR
$2,630 USD
View
A
Retailer 4
-
€2,595 EUR
£2,283 GBP
View
B+
Retailer 5
-
€2,764 EUR
$3,088 USD
View
A
Retailer 6
-
€2,919 EUR
View
B+
Retailer 7
-
€4,722 EUR
ZAR 85,230 ZAR
View
Retailer 8
-
€4,785 EUR
$5,346 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€4,932 EUR
$5,510 USD
View
B+
Retailer 10
-
€5,255 EUR
£4,623 GBP
View
B
Retailer 11
-
€5,863 EUR
$6,550 USD
View
B
Retailer 12
-
€6,418 EUR
$7,170 USD
View
Most Expensive
B
With Clarity
780662360 · Oct 31
€7,067 EUR
$7,895 USD
View
12 more retailers have this diamond
Prices start from €1,975 EURSave up to €5,091 EUR

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
€1,975 EUR