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Marquise|Lab Grown|IGI

1.14ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG736505302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG736505302

Diamond specifications and retailer prices

From €276 EUR
As of November 4, 2026
Save €1,916 EUR (87%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €2,192 EUR at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.14ct lab-grown marquise diamond

This 1.14ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG736505302 or 736505302. Listed at 29 retailers as of November 4, 2026, with prices from €276 to €2,192, a €1,916 spread on the same certified stone. Do Amore Diamonds lists it at €2,192. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.14
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736505302
Dimensions10.82 × 5.46 × 3.41 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.82 mm5.46 mm1.14 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736505302
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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 4
Current: €592 EUR|Low: €237 EUR|High: €1,877 EUR|Avg: €681 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 22
Retailer 23
November 5, 2026
Retailer 7€248 EUR
Retailer 6€276 EUR
Retailer 13€287 EUR
Retailer 10€306 EUR
Retailer 14€306 EUR
Retailer 16€385 EUR
Retailer 17€448 EUR
Retailer 5€454 EUR
Retailer 3€525 EUR
Retailer 2€576 EUR
Retailer 1€592 EUR
Retailer 23€621 EUR
Retailer 4€683 EUR
Retailer 18€721 EUR
Retailer 22€832 EUR
Retailer 21€845 EUR
Retailer 15€967 EUR
Retailer 8€1,078 EUR
Retailer 11€1,087 EUR
Retailer 19€1,171 EUR
Retailer 12€1,353 EUR
Retailer 9€1,402 EUR
Retailer 20€1,877 EUR

33 data points across 23 retailers

29 retailers€276 EUR to €2,192 EUR

Retailer 1
-
€248 EUR
Price last confirmed 17 days ago
A
Retailer 2
-
€276 EUR
View
Final sale: no returns
Retailer 3
-
€287 EUR
View
Price last confirmed 21 days ago
Retailer 4
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€303 EUR
View
Price last confirmed 41 days ago
Retailer 5
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€306 EUR
View
Price last confirmed 20 days ago
Retailer 6
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€306 EUR
View
Price last confirmed 18 days ago
A
Retailer 7
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€448 EUR
View
A
Retailer 8
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€454 EUR
View
A
Retailer 9
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€497 EUR
View
Retailer 10
-
€576 EUR
View
Price last confirmed 18 days ago
A
Retailer 11
-
€592 EUR
View
B+
Retailer 12
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€621 EUR
View
B+
Retailer 13
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€683 EUR
View
B+
Retailer 14
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€721 EUR
View
B+
Retailer 15
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€832 EUR
View
B+
Retailer 16
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€845 EUR
View
B+
Retailer 17
-
€967 EUR
View
Retailer 18
-
€1,078 EUR
View
Price last confirmed 28 days ago
Retailer 19
-
€1,087 EUR
View
Price last confirmed 20 days ago
B
Retailer 20
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€1,171 EUR
View
B
Retailer 21
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€1,230 EUR
View
B
Retailer 22
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€1,232 EUR
View
Retailer 23
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€1,278 EUR
View
Price last confirmed 18 days ago
B
Retailer 24
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€1,353 EUR
View
Retailer 25
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€1,402 EUR
View
Price last confirmed 18 days ago
B
Retailer 26
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€1,877 EUR
View
Retailer 27
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€1,877 EUR
View
Price last confirmed 17 days ago
B
Retailer 28
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€1,970 EUR
View
Most Expensive
B
Do Amore Diamonds
27-7DF43DC5E · Nov 5
€2,192 EUR
$2,470 USD
View
28 more retailers have this diamond
Prices start from €276 EURSave up to €1,916 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
1.14ct Marquise
€276 EUR