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Marquise|Lab Grown|IGI

1.01ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG835609377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835609377

Diamond specifications and retailer prices

From €171 EUR
As of November 1, 2026
15 retailers carry this diamond
Most expensive: €1,250 EUR at MOH London · As of October 21, 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 top-tier cut grade and certified by IGI LG835609377 or 835609377. Listed at 15 retailers as of November 1, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609377
Dimensions10.40 × 5.39 × 3.20 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm5.39 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835609377
Side View
Table 63.0%Crown 33°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.4%

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 1
Current: €1,250 EUR|Low: €117 EUR|High: €1,272 EUR|Avg: €356 EUR|+75.7%
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
Retailer 17
October 25, 2026
Retailer 8€120 EUR
Retailer 7€134 EUR
Retailer 6€139 EUR
Retailer 4€149 EUR
Retailer 9€171 EUR
Retailer 13€192 EUR
Retailer 11€243 EUR
Retailer 10€257 EUR
Retailer 14€263 EUR
Retailer 3€281 EUR
Retailer 12€299 EUR
Retailer 17€370 EUR
Retailer 5€413 EUR
Retailer 15€441 EUR
Retailer 16€478 EUR
Retailer 2€793 EUR
MOH London€1,250 EUR

33 data points across 17 retailers

15 retailers

Retailer 1
-
€120 EUR
Price last confirmed 20 days ago
Retailer 2
-
€139 EUR
View
Price last confirmed 22 days ago
Retailer 3
-
€149 EUR
View
Price last confirmed 22 days ago
A
Retailer 4
-
€171 EUR
View
Retailer 5
-
€243 EUR
View
Price last confirmed 14 days ago
Retailer 6
-
€257 EUR
View
Price last confirmed 10 days ago
Retailer 7
-
€263 EUR
View
Price last confirmed 12 days ago
Retailer 8
-
€281 EUR
View
Price last confirmed 14 days ago
Retailer 9
-
€299 EUR
View
Price last confirmed 14 days ago
Retailer 10
-
€370 EUR
View
Price last confirmed 11 days ago
Retailer 11
-
€413 EUR
View
Price last confirmed 14 days ago
Retailer 12
-
€441 EUR
View
Price last confirmed 16 days ago
Retailer 13
-
€478 EUR
View
Price last confirmed 21 days ago
Retailer 14
-
€793 EUR
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG835609377 · Oct 21
€1,250 EUR
£1,105 GBP
View
Price last confirmed 16 days ago
14 more retailers have this diamond
Prices start from €171 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
€171 EUR