Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843683938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843683938

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of October 30, 2026
Save €843 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,001 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843683938 or 843683938. Listed at 20 retailers as of October 30, 2026, with prices from €158 to €1,001, a €843 spread on the same certified stone. Reve Diamonds lists it at €1,001. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683938
Dimensions11.71 × 5.41 × 3.33 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm5.41 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683938
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

Caratlytics Score

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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: €351 EUR|Low: €158 EUR|High: €1,021 EUR|Avg: €449 EUR|-2.0%
Retailer 1
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Retailer 3
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Retailer 12
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Retailer 14
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Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 31, 2026
Retailer 11€158 EUR
Retailer 9€176 EUR
Retailer 7€183 EUR
Retailer 5€196 EUR
Retailer 19€196 EUR
Retailer 13€246 EUR
Retailer 2€270 EUR
Retailer 16€336 EUR
Retailer 4€348 EUR
Retailer 1€351 EUR
Retailer 8€380 EUR
Retailer 6€417 EUR
Retailer 17€478 EUR
Retailer 15€559 EUR
Retailer 12€618 EUR
Retailer 3€629 EUR
Retailer 18€665 EUR
Retailer 10€678 EUR
Retailer 14€921 EUR
Reve Diamonds€1,001 EUR

19 data points across 20 retailers

20 retailers€158 EUR to €1,001 EUR

A
Cheapest Retailer
-
€158 EUR
$176 USD
A
Retailer 2
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€176 EUR
$197 USD
View
Final sale: no returns
A
Retailer 3
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€183 EUR
$205 USD
View
A
Retailer 4
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€196 EUR
$219 USD
View
A
Retailer 5
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€196 EUR
$219 USD
View
A
Retailer 6
-
€246 EUR
£216 GBP
View
B+
Retailer 7
-
€270 EUR
$302 USD
View
A
Retailer 8
-
€336 EUR
ZAR 6,068 ZAR
View
A
Retailer 9
-
€348 EUR
View
A
Retailer 10
-
€351 EUR
£309 GBP
View
A
Retailer 11
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€380 EUR
$424 USD
View
A
Retailer 12
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€417 EUR
$466 USD
View
A
Retailer 13
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€478 EUR
A$821 AUD
View
B+
Retailer 14
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€559 EUR
$625 USD
View
B+
Retailer 15
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€618 EUR
$690 USD
View
B+
Retailer 16
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€629 EUR
$703 USD
View
B+
Retailer 17
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€665 EUR
$743 USD
View
B+
Retailer 18
-
€678 EUR
$758 USD
View
B
Retailer 19
-
€921 EUR
£810 GBP
View
Most Expensive
B
Reve Diamonds
CDF180EC8 · Oct 30
€1,001 EUR
$1,118 USD
View
19 more retailers have this diamond
Prices start from €158 EURSave up to €843 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
1.20ct Marquise
€158 EUR