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Marquise|Lab Grown|IGI

0.80ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG564386105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG564386105

Diamond specifications and retailer prices

From €105 EUR
$117 USD
As of October 30, 2026
Save €981 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,086 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct lab-grown marquise diamond

This 0.8ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564386105 or 564386105. Listed at 13 retailers as of October 29, 2026, with prices from €105 to €1,086, a €981 spread on the same certified stone. MOH London lists it at €1,086. 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

0.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564386105
Dimensions9.69 × 4.87 × 3.02 mm
L/W Ratio1.99
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.69 mm4.87 mm0.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564386105
Side View
Table 57.5%Crown 36.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

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: €1,086 EUR|Low: €105 EUR|High: €1,086 EUR|Avg: €332 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
Retailer 17
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Retailer 19
October 31, 2026
Retailer 13€105 EUR
Retailer 18€121 EUR
Retailer 15€138 EUR
Retailer 5€149 EUR
Retailer 19€152 EUR
Retailer 14€188 EUR
Retailer 7€210 EUR
Retailer 3€252 EUR
Retailer 2€264 EUR
Retailer 6€282 EUR
Retailer 9€331 EUR
Retailer 10€339 EUR
Retailer 16€345 EUR
Retailer 17€416 EUR
Retailer 12€464 EUR
Retailer 4€467 EUR
Retailer 8€546 EUR
Retailer 11€591 EUR
MOH London€1,086 EUR

4 data points across 19 retailers

13 retailers€105 EUR to €1,086 EUR

A
Cheapest Retailer
-
€105 EUR
$117 USD
A
Retailer 2
-
€121 EUR
$135 USD
View
A
Retailer 3
-
€138 EUR
$154 USD
View
A
Retailer 4
-
€149 EUR
HK$1,300 HKD
View
A
Retailer 5
-
€188 EUR
£165 GBP
View
B+
Retailer 6
-
€252 EUR
$282 USD
View
B+
Retailer 7
-
€264 EUR
£232 GBP
View
B+
Retailer 8
-
€282 EUR
£248 GBP
View
B+
Retailer 9
-
€345 EUR
$385 USD
View
B
Retailer 10
-
€416 EUR
$465 USD
View
B
Retailer 11
-
€464 EUR
$518 USD
View
B
Retailer 12
-
€467 EUR
$522 USD
View
Most Expensive
B
MOH London
LG564386105 · Oct 29
€1,086 EUR
£955 GBP
View
12 more retailers have this diamond
Prices start from €105 EURSave up to €981 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
0.80ct Marquise
€105 EUR