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Marquise|Lab Grown|IGI

1.01ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG842623065

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842623065

Diamond specifications and retailer prices

From €127 EUR
$142 USD
As of November 2, 2026
Save €614 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €741 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842623065 or 842623065. Listed at 15 retailers as of October 29, 2026, with prices from €127 to €741, a €614 spread on the same certified stone. MOH London lists it at €741. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842623065
Dimensions11.06 × 5.03 × 3.11 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.03 mm1.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842623065
Side View
Table 58.0%Crown 29.7°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.8%

Caratlytics Score

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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: €741 EUR|Low: €127 EUR|High: €767 EUR|Avg: €365 EUR
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
November 2, 2026
Retailer 5€127 EUR
Retailer 12€142 EUR
Retailer 13€147 EUR
Retailer 11€158 EUR
Retailer 16€158 EUR
Retailer 4€205 EUR
Retailer 15€267 EUR
Retailer 2€268 EUR
Retailer 3€292 EUR
Retailer 10€299 EUR
Retailer 7€442 EUR
Retailer 6€506 EUR
Retailer 9€535 EUR
Retailer 14€535 EUR
Retailer 8€556 EUR
MOH London€741 EUR

21 data points across 16 retailers

15 retailers€127 EUR to €741 EUR

A
Cheapest Retailer
-
€127 EUR
$142 USD
A
Retailer 2
-
€142 EUR
$159 USD
View
Final sale: no returns
A
Retailer 3
-
€147 EUR
$165 USD
View
Retailer 4
-
€158 EUR
$177 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€158 EUR
$177 USD
View
A
Retailer 6
-
€267 EUR
$299 USD
View
A
Retailer 7
-
€268 EUR
£237 GBP
View
B+
Retailer 8
-
€292 EUR
$328 USD
View
A
Retailer 9
-
€299 EUR
£264 GBP
View
B
Retailer 10
-
€442 EUR
$496 USD
View
B
Retailer 11
-
€506 EUR
$568 USD
View
B
Retailer 12
-
€535 EUR
$600 USD
View
B
Retailer 13
-
€535 EUR
$600 USD
View
B
Retailer 14
-
€556 EUR
$623 USD
View
Most Expensive
B
MOH London
LG842623065 · Oct 29
€741 EUR
£654 GBP
View
14 more retailers have this diamond
Prices start from €127 EURSave up to €614 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
€127 EUR