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Cushion|Lab Grown|IGI

1.09ct F FL Cushion Lab Grown Diamond

EX • F/FL • IGI LG783640238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783640238

Diamond specifications and retailer prices

From €985 EUR
As of November 5, 2026
Save €2,295 EUR (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,280 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783640238 or 783640238. Listed at 12 retailers as of November 5, 2026, with prices from €985 to €3,280, a €2,295 spread on the same certified stone. MOH London lists it at €3,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783640238
Dimensions7.94 × 5.17 × 3.33 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.94 mm5.17 mm1.09 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783640238
Side View
Table 59.0%Crown 29.7°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €3,280 EUR|Low: €878 EUR|High: €3,332 EUR|Avg: €1,765 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9€878 EUR
Retailer 2€985 EUR
Retailer 6€1,034 EUR
Retailer 11€1,135 EUR
Retailer 5€1,335 EUR
Retailer 12€1,411 EUR
Retailer 7€1,456 EUR
Retailer 8€1,595 EUR
Retailer 10€1,871 EUR
Retailer 3€2,430 EUR
Retailer 4€3,041 EUR
MOH London€3,280 EUR

39 data points across 12 retailers

12 retailers€985 EUR to €3,280 EUR

Retailer 1
-
€878 EUR
Price last confirmed 19 days ago
B+
Retailer 2
-
€985 EUR
View
B+
Retailer 3
-
€1,034 EUR
View
Retailer 4
-
€1,133 EUR
View
Price last confirmed 108 days ago
Retailer 5
-
€1,135 EUR
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€1,335 EUR
View
B
Retailer 7
-
€1,411 EUR
View
Retailer 8
-
€1,595 EUR
View
Price last confirmed 17 days ago
Retailer 9
-
€1,871 EUR
View
Price last confirmed 15 days ago
Retailer 10
-
€2,430 EUR
View
Price last confirmed 15 days ago
B
Retailer 11
-
€3,041 EUR
View
Most Expensive
B
MOH London
LG783640238 · Nov 5
€3,280 EUR
£2,899 GBP
View
11 more retailers have this diamond
Prices start from €985 EURSave up to €2,295 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.

B+
1.09ct Cushion
€985 EUR