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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

E/IF • IGI LG783642363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783642363

Diamond specifications and retailer prices

From €232 EUR
As of November 4, 2026
Save €1,000 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,231 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG783642363 or 783642363. Listed at 23 retailers as of November 4, 2026, with prices from €232 to €1,231, a €1,000 spread on the same certified stone. Reve Diamonds lists it at €1,231. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642363
Dimensions11.23 × 5.36 × 3.30 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm5.36 mm1.09 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642363
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: €542 EUR|Low: €220 EUR|High: €1,231 EUR|Avg: €617 EUR|+2.3%
Retailer 1
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Retailer 3
Retailer 4
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Retailer 19
Retailer 20
Reve Diamonds
November 5, 2026
Retailer 2€232 EUR
Retailer 19€258 EUR
Retailer 9€268 EUR
Retailer 5€287 EUR
Retailer 7€287 EUR
Retailer 18€430 EUR
Retailer 6€478 EUR
Retailer 17€486 EUR
Retailer 16€494 EUR
Retailer 4€505 EUR
Retailer 1€542 EUR
Retailer 11€558 EUR
Retailer 20€587 EUR
Retailer 15€704 EUR
Retailer 14€881 EUR
Retailer 3€922 EUR
Retailer 8€967 EUR
Retailer 13€1,015 EUR
Retailer 10€1,069 EUR
Retailer 12€1,146 EUR
Reve Diamonds€1,231 EUR

38 data points across 21 retailers

23 retailers€232 EUR to €1,231 EUR

A
Cheapest Retailer
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€232 EUR
A
Retailer 2
-
€258 EUR
View
Final sale: no returns
A
Retailer 3
-
€268 EUR
View
Retailer 4
-
€287 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€287 EUR
View
A
Retailer 6
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€430 EUR
View
B+
Retailer 7
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€478 EUR
View
A
Retailer 8
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€486 EUR
View
A
Retailer 9
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€494 EUR
View
B+
Retailer 10
-
€505 EUR
View
B+
Retailer 11
-
€542 EUR
View
B+
Retailer 12
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€558 EUR
View
B+
Retailer 13
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€587 EUR
View
B+
Retailer 14
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€704 EUR
View
B+
Retailer 15
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€774 EUR
View
B
Retailer 16
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€881 EUR
View
B
Retailer 17
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€922 EUR
View
B
Retailer 18
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€967 EUR
View
Retailer 19
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€1,015 EUR
View
Price last confirmed 31 days ago
B
Retailer 20
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€1,060 EUR
View
Retailer 21
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€1,069 EUR
View
Price last confirmed 22 days ago
B
Retailer 22
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€1,146 EUR
View
Most Expensive
B
Reve Diamonds
F427FFDC1 · Nov 4
€1,231 EUR
$1,387 USD
View
22 more retailers have this diamond
Prices start from €232 EURSave up to €1,000 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
1.09ct Marquise
€232 EUR