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Cushion|Lab Grown|IGI

1.09ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG786626475

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG786626475

Diamond specifications and retailer prices

From €277 EUR
$310 USD
As of November 1, 2026
Save €1,193 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,471 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786626475 or 786626475. Listed at 17 retailers as of November 1, 2026, with prices from €277 to €1,471, a €1,193 spread on the same certified stone. MOH London lists it at €1,471. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786626475
Dimensions6.29 × 6.00 × 3.62 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm6.00 mm1.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786626475
Side View
Table 63.0%Crown 34.9°Girdle: MED-STKPavilion 43.3°Culet: LargeDepth 60.3%

Caratlytics Score

How it works →
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 1
Current: €1,471 EUR|Low: €277 EUR|High: €2,381 EUR|Avg: €889 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 7€277 EUR
Retailer 4€333 EUR
Retailer 15€465 EUR
Retailer 14€470 EUR
Retailer 17€474 EUR
Retailer 3€544 EUR
Retailer 11€550 EUR
Retailer 10€633 EUR
Retailer 13€646 EUR
Retailer 2€652 EUR
Retailer 12€892 EUR
Retailer 16€910 EUR
Retailer 5€1,132 EUR
Retailer 8€1,324 EUR
Retailer 6€1,432 EUR
MOH London€1,471 EUR
Retailer 9€2,381 EUR

42 data points across 17 retailers

17 retailers€277 EUR to €1,471 EUR

A
Cheapest Retailer
-
€277 EUR
$310 USD
Retailer 2
-
€333 EUR
$372 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€465 EUR
$520 USD
View
B+
Retailer 4
-
€470 EUR
HK$4,100 HKD
View
B+
Retailer 5
-
€474 EUR
$530 USD
View
B+
Retailer 6
-
€544 EUR
$608 USD
View
B+
Retailer 7
-
€550 EUR
$614 USD
View
B+
Retailer 8
-
€633 EUR
ZAR 11,426 ZAR
View
B+
Retailer 9
-
€646 EUR
A$1,111 AUD
View
B+
Retailer 10
-
€652 EUR
£573 GBP
View
B
Retailer 11
-
€892 EUR
A$1,533 AUD
View
B
Retailer 12
-
€910 EUR
$1,017 USD
View
B
Retailer 13
-
€1,132 EUR
SGD 1,709 SGD
View
B
Retailer 14
-
€1,324 EUR
$1,479 USD
View
B
Retailer 15
-
€1,432 EUR
£1,260 GBP
View
Most Expensive
B
MOH London
LG786626475 · Nov 1
€1,471 EUR
£1,294 GBP
View
15 more retailers have this diamond
Prices start from €277 EURSave up to €1,193 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 Cushion
€277 EUR