Marquise|Lab Grown|IGI

1.05ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG840659139

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840659139

Diamond specifications and retailer prices

From €246 EUR
$275 USD
As of October 30, 2026
Save €330 EUR (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,015 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840659139 or 840659139. Listed at 6 retailers as of October 25, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840659139
Dimensions11.03 × 5.17 × 3.26 mm
L/W Ratio2.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.03 mm5.17 mm1.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840659139
Side View
Table 59.0%Crown 36°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 63.1%

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: €1,015 EUR|Low: €246 EUR|High: €16,660 EUR|Avg: €4,645 EUR|-93.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3€246 EUR
Retailer 5€263 EUR
Retailer 4€380 EUR
Retailer 2€576 EUR
Retailer 6€849 EUR
MOH London€1,015 EUR
Retailer 7€15,035 EUR

19 data points across 7 retailers

6 retailers€246 EUR to €576 EUR

A
Cheapest Retailer
-
€246 EUR
$275 USD
B+
Retailer 2
-
€263 EUR
$294 USD
View
Retailer 3
-
€380 EUR
£334 GBP
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€576 EUR
A$990 AUD
View
Retailer 5
-
€849 EUR
$948 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG840659139 · Oct 21
€1,015 EUR
£893 GBP
View
Price last confirmed 10 days ago
5 more retailers have this diamond
Prices start from €246 EURSave up to €330 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
1.05ct Marquise
€246 EUR