Marquise|Lab Grown|IGI

1.01ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG849630549

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849630549

Diamond specifications and retailer prices

From €120 EUR
As of November 2, 2026
Save €1,120 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,240 EUR at MOH London · As of November 5, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG849630549 or 849630549. Listed at 16 retailers as of November 2, 2026, with prices from €120 to €1,240, a €1,120 spread on the same certified stone. MOH London lists it at €1,240. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849630549
Dimensions10.43 × 5.37 × 3.27 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.43 mm5.37 mm1.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849630549
Side View
Table 59.0%Crown 31.7°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.9%

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: Nov 2
Current: €1,240 EUR|Low: €120 EUR|High: €1,250 EUR|Avg: €371 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
November 6, 2026
Retailer 7€120 EUR
Retailer 8€134 EUR
Retailer 15€139 EUR
Retailer 12€149 EUR
Retailer 9€192 EUR
Retailer 5€203 EUR
Retailer 2€249 EUR
Retailer 6€256 EUR
Retailer 10€277 EUR
Retailer 4€282 EUR
Retailer 13€435 EUR
Retailer 14€478 EUR
Retailer 11€505 EUR
Retailer 16€528 EUR
Retailer 3€878 EUR
MOH London€1,240 EUR

12 data points across 16 retailers

16 retailers€120 EUR to €1,240 EUR

A
Cheapest Retailer
-
€120 EUR
A
Retailer 2
-
€134 EUR
View
Final sale: no returns
A
Retailer 3
-
€139 EUR
View
A
Retailer 4
-
€149 EUR
View
A
Retailer 5
-
€192 EUR
View
B+
Retailer 6
-
€203 EUR
View
A
Retailer 7
-
€249 EUR
View
B+
Retailer 8
-
€256 EUR
View
B+
Retailer 9
-
€277 EUR
View
B+
Retailer 10
-
€282 EUR
View
B
Retailer 11
-
€435 EUR
View
B
Retailer 12
-
€478 EUR
View
B
Retailer 13
-
€505 EUR
View
B
Retailer 14
-
€528 EUR
View
B
Retailer 15
-
€878 EUR
View
Most Expensive
B
MOH London
LG849630549 · Nov 5
€1,240 EUR
£1,096 GBP
View
15 more retailers have this diamond
Prices start from €120 EURSave up to €1,120 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
€120 EUR