Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

VG • E/FL • IGI LG818649470

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818649470

Diamond specifications and retailer prices

From €366 EUR
$409 USD
As of October 30, 2026
Save €1,417 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,784 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818649470 or 818649470. Listed at 18 retailers as of October 29, 2026, with prices from €366 to €1,784, a €1,417 spread on the same certified stone. MOH London lists it at €1,784. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649470
Dimensions10.70 × 5.21 × 3.00 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.21 mm1.01 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649470
Side View
Table 62.0%Crown 33.8°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,784 EUR|Low: €366 EUR|High: €1,877 EUR|Avg: €816 EUR|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 14€366 EUR
Retailer 4€410 EUR
Retailer 12€410 EUR
Retailer 7€454 EUR
Retailer 9€482 EUR
Retailer 8€488 EUR
Retailer 16€567 EUR
Retailer 15€586 EUR
Retailer 5€609 EUR
Retailer 2€747 EUR
Retailer 13€755 EUR
Retailer 11€780 EUR
Retailer 3€1,274 EUR
Retailer 10€1,460 EUR
Retailer 6€1,491 EUR
MOH London€1,784 EUR

28 data points across 16 retailers

18 retailers€366 EUR to €1,784 EUR

A
Cheapest Retailer
-
€366 EUR
$409 USD
A
Retailer 2
-
€410 EUR
$458 USD
View
A
Retailer 3
-
€410 EUR
$458 USD
View
Final sale: no returns
A
Retailer 4
-
€454 EUR
$507 USD
View
A
Retailer 5
-
€482 EUR
£424 GBP
View
A
Retailer 6
-
€488 EUR
$545 USD
View
B+
Retailer 7
-
€567 EUR
$634 USD
View
B+
Retailer 8
-
€586 EUR
$655 USD
View
B+
Retailer 9
-
€609 EUR
$680 USD
View
B+
Retailer 10
-
€747 EUR
£657 GBP
View
B+
Retailer 11
-
€755 EUR
View
B+
Retailer 12
-
€780 EUR
ZAR 14,085 ZAR
View
B+
Retailer 13
-
€813 EUR
A$1,398 AUD
View
B
Retailer 14
-
€1,274 EUR
$1,423 USD
View
B
Retailer 15
-
€1,460 EUR
$1,631 USD
View
B
Retailer 16
-
€1,491 EUR
$1,666 USD
View
Retailer 17
-
€1,720 EUR
$1,921 USD
View
Price last confirmed 75 days ago
Most Expensive
B
MOH London
LG818649470 · Oct 29
€1,784 EUR
£1,569 GBP
View
17 more retailers have this diamond
Prices start from €366 EURSave up to €1,417 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
1.01ct Marquise
€366 EUR