CaratHunter
Plans
Marquise|Lab Grown|IGI

2.50ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG713515490

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG713515490

Diamond specifications and retailer prices

From €1,238 EUR
As of October 29, 2026
Save €2,792 EUR (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €4,030 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG713515490 or 713515490. Listed at 4 retailers as of October 29, 2026, with prices from €1,238 to €4,030, a €2,792 spread on the same certified stone. Brilliant Earth lists it at €4,030. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713515490
Dimensions14.66 × 6.81 × 4.27 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm6.81 mm2.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713515490
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.7%

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 29
Current: €4,030 EUR|Low: €1,238 EUR|High: €7,440 EUR|Avg: €3,865 EUR|-37.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2€1,238 EUR
Retailer 5€1,709 EUR
Retailer 9€2,131 EUR
Retailer 10€2,155 EUR
Retailer 7€2,825 EUR
Retailer 8€3,199 EUR
Retailer 3€3,601 EUR
Retailer 12€3,628 EUR
Retailer 6€3,754 EUR
Brilliant Earth€4,030 EUR
Retailer 11€7,203 EUR
Retailer 4€7,440 EUR

18 data points across 12 retailers

4 retailers€1,238 EUR to €4,030 EUR

A
Cheapest Retailer
-
€1,238 EUR
A
Retailer 2
-
€1,709 EUR
$1,917 USD
View
Retailer 3
-
€3,754 EUR
$4,210 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17101850A · Oct 31
€4,030 EUR
$4,520 USD
View
3 more retailers have this diamond
Prices start from €1,238 EURSave up to €2,792 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
2.50ct Marquise
€1,238 EUR