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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 €996 EUR
£877 GBP
As of November 1, 2026
Save €2,308 EUR (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,305 EUR at MOH London · As of November 1, 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 13 retailers as of November 1, 2026, with prices from €996 to €3,305, a €2,308 spread on the same certified stone. MOH London lists it at €3,305. 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
Color
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

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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 1
Current: €3,305 EUR|Low: €882 EUR|High: €3,348 EUR|Avg: €1,801 EUR|-0.3%
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 2, 2026
Retailer 9€882 EUR
Retailer 5€996 EUR
Retailer 11€1,140 EUR
Retailer 2€1,355 EUR
Retailer 8€1,361 EUR
Retailer 12€1,418 EUR
Retailer 6€1,463 EUR
Retailer 7€1,603 EUR
Retailer 10€1,880 EUR
Retailer 3€2,442 EUR
Retailer 4€3,056 EUR
MOH London€3,305 EUR

40 data points across 12 retailers

13 retailers€996 EUR to €3,305 EUR

Retailer 1
-
€882 EUR
$985 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
€996 EUR
£877 GBP
View
Retailer 3
-
€1,139 EUR
$1,273 USD
View
Price last confirmed 104 days ago
Retailer 4
-
€1,140 EUR
$1,274 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
€1,355 EUR
£1,192 GBP
View
B+
Retailer 6
-
€1,361 EUR
$1,520 USD
View
B
Retailer 7
-
€1,418 EUR
$1,584 USD
View
Retailer 8
-
€1,463 EUR
View
Price last confirmed 9 days ago
Retailer 9
-
€1,603 EUR
ZAR 28,923 ZAR
View
Price last confirmed 13 days ago
Retailer 10
-
€1,880 EUR
$2,100 USD
View
Price last confirmed 11 days ago
Retailer 11
-
€2,442 EUR
£2,148 GBP
View
Price last confirmed 11 days ago
B
Retailer 12
-
€3,056 EUR
$3,414 USD
View
Most Expensive
B
MOH London
LG783640238 · Nov 1
€3,305 EUR
£2,907 GBP
View
12 more retailers have this diamond
Prices start from €996 EURSave up to €2,308 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
€996 EUR