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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 €234 EUR
$261 USD
As of October 30, 2026
Save €1,008 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,242 EUR at Reve Diamonds · As of October 30, 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 22 retailers as of October 30, 2026, with prices from €234 to €1,242, a €1,008 spread on the same certified stone. Reve Diamonds lists it at €1,242. 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
Color
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: Oct 30
Current: €553 EUR|Low: €222 EUR|High: €1,242 EUR|Avg: €630 EUR|+3.7%
Retailer 1
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Retailer 20
Reve Diamonds
October 31, 2026
Retailer 20€234 EUR
Retailer 18€260 EUR
Retailer 9€270 EUR
Retailer 4€289 EUR
Retailer 7€289 EUR
Retailer 16€434 EUR
Retailer 6€482 EUR
Retailer 12€491 EUR
Retailer 15€497 EUR
Retailer 3€509 EUR
Retailer 1€553 EUR
Retailer 11€563 EUR
Retailer 19€592 EUR
Retailer 14€704 EUR
Retailer 5€771 EUR
Retailer 2€930 EUR
Retailer 8€976 EUR
Retailer 13€1,024 EUR
Retailer 10€1,079 EUR
Retailer 17€1,161 EUR
Reve Diamonds€1,242 EUR

36 data points across 21 retailers

22 retailers€234 EUR to €1,242 EUR

A
Cheapest Retailer
-
€234 EUR
$261 USD
A
Retailer 2
-
€260 EUR
$291 USD
View
Final sale: no returns
A
Retailer 3
-
€270 EUR
$302 USD
View
A
Retailer 4
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€289 EUR
$323 USD
View
A
Retailer 5
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€289 EUR
$323 USD
View
A
Retailer 6
-
€434 EUR
$485 USD
View
B+
Retailer 7
-
€482 EUR
$539 USD
View
A
Retailer 8
-
€491 EUR
View
A
Retailer 9
-
€497 EUR
ZAR 8,973 ZAR
View
B+
Retailer 10
-
€509 EUR
$569 USD
View
B+
Retailer 11
-
€553 EUR
£487 GBP
View
B+
Retailer 12
-
€563 EUR
A$968 AUD
View
B+
Retailer 13
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€592 EUR
$661 USD
View
B+
Retailer 14
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€704 EUR
A$1,210 AUD
View
B+
Retailer 15
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€771 EUR
$861 USD
View
B
Retailer 16
-
€930 EUR
$1,039 USD
View
B
Retailer 17
-
€976 EUR
$1,090 USD
View
Retailer 18
-
€1,024 EUR
A$1,760 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
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€1,069 EUR
$1,194 USD
View
Retailer 20
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€1,079 EUR
$1,205 USD
View
Price last confirmed 17 days ago
B
Retailer 21
-
€1,161 EUR
£1,021 GBP
View
Most Expensive
B
Reve Diamonds
F427FFDC1 · Oct 30
€1,242 EUR
$1,387 USD
View
21 more retailers have this diamond
Prices start from €234 EURSave up to €1,008 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
€234 EUR