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Marquise|Lab Grown|IGI

1.00ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG794631248

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794631248

Diamond specifications and retailer prices

From €189 EUR
$211 USD
As of October 30, 2026
Save €1,738 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,927 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794631248 or 794631248. Listed at 21 retailers as of October 29, 2026, with prices from €189 to €1,927, a €1,738 spread on the same certified stone. MOH London lists it at €1,927. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794631248
Dimensions10.61 × 5.11 × 3.23 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm5.11 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794631248
Side View
Table 61.0%Crown 32.8°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.2%

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: €1,927 EUR|Low: €189 EUR|High: €1,927 EUR|Avg: €977 EUR|+0.4%
MOH London
Retailer 2
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Retailer 19
October 31, 2026
Retailer 18€189 EUR
Retailer 13€210 EUR
Retailer 6€235 EUR
Retailer 19€404 EUR
Retailer 12€433 EUR
Retailer 16€444 EUR
Retailer 11€472 EUR
Retailer 15€498 EUR
Retailer 10€522 EUR
Retailer 8€649 EUR
Retailer 2€753 EUR
Retailer 14€755 EUR
Retailer 5€800 EUR
Retailer 4€840 EUR
Retailer 9€867 EUR
Retailer 7€897 EUR
Retailer 3€1,100 EUR
Retailer 17€1,889 EUR
MOH London€1,927 EUR

36 data points across 19 retailers

21 retailers€189 EUR to €1,927 EUR

A
Cheapest Retailer
-
€189 EUR
$211 USD
A
Retailer 2
-
€210 EUR
$235 USD
View
Final sale: no returns
A
Retailer 3
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€235 EUR
$262 USD
View
A
Retailer 4
-
€404 EUR
$451 USD
View
A
Retailer 5
-
€433 EUR
£381 GBP
View
A
Retailer 6
-
€444 EUR
$496 USD
View
A
Retailer 7
-
€472 EUR
$527 USD
View
A
Retailer 8
-
€498 EUR
$556 USD
View
Retailer 9
-
€522 EUR
$583 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
€649 EUR
$725 USD
View
B+
Retailer 11
-
€753 EUR
$841 USD
View
B+
Retailer 12
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€755 EUR
$844 USD
View
B+
Retailer 13
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€800 EUR
$894 USD
View
B+
Retailer 14
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€840 EUR
$939 USD
View
B+
Retailer 15
-
€867 EUR
View
B+
Retailer 16
-
€897 EUR
ZAR 16,185 ZAR
View
B+
Retailer 17
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€1,100 EUR
$1,229 USD
View
B
Retailer 18
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€1,273 EUR
$1,422 USD
View
B
Retailer 19
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€1,889 EUR
$2,110 USD
View
B
Retailer 20
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€1,907 EUR
$2,130 USD
View
Most Expensive
B
MOH London
LG794631248 · Oct 29
€1,927 EUR
£1,695 GBP
View
20 more retailers have this diamond
Prices start from €189 EURSave up to €1,738 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
1.00ct Marquise
€189 EUR