Marquise|Lab Grown|IGI

4.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG812611502

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812611502

Diamond specifications and retailer prices

From €680 EUR
$757 USD
As of October 29, 2026
Save €3,244 EUR (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,925 EUR at Frank Darling · As of October 26, 2026
View at Frank Darling

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812611502 or 812611502. Listed at 7 retailers as of October 26, 2026, with prices from €680 to €3,925, a €3,244 spread on the same certified stone. Frank Darling lists it at €3,925. 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

4.05
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812611502
Dimensions17.14 × 8.20 × 5.05 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.14 mm8.20 mm4.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812611502
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

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: €3,925 EUR|Low: €646 EUR|High: €5,031 EUR|Avg: €1,823 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13€646 EUR
Retailer 6€680 EUR
Retailer 10€818 EUR
Retailer 5€933 EUR
Retailer 7€935 EUR
Retailer 4€1,131 EUR
Retailer 11€1,139 EUR
Retailer 9€1,387 EUR
Retailer 2€2,108 EUR
Retailer 3€2,601 EUR
Retailer 8€2,740 EUR
Frank Darling€3,925 EUR
Retailer 12€5,031 EUR

16 data points across 13 retailers

7 retailers€680 EUR to €3,925 EUR

Retailer 1
-
€646 EUR
£566 GBP
Price last confirmed 43 days ago
A
Retailer 2
-
€680 EUR
$757 USD
View
Final sale: no returns
B+
Retailer 3
-
€935 EUR
$1,041 USD
View
Retailer 4
-
€1,387 EUR
$1,544 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€2,108 EUR
$2,346 USD
View
Retailer 6
-
€2,740 EUR
$3,050 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100759964485KD · Oct 26
€3,925 EUR
$4,368 USD
View
6 more retailers have this diamond
Prices start from €680 EURSave up to €3,244 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
4.05ct Marquise
€680 EUR