CaratHunter
Plans
Cushion|Lab Grown|IGI

11.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG733556971

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

Certificate IGI LG733556971

Diamond specifications and retailer prices

From €2,604 EUR
£2,300 GBP
As of November 2, 2026
Save €16,137 EUR (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €18,741 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.09ct lab-grown cushion diamond

This 11.09ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733556971 or 733556971. Listed at 8 retailers as of November 2, 2026, with prices from €2,604 to €18,741, a €16,137 spread on the same certified stone. Brilliant Earth lists it at €18,741. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733556971
Dimensions12.49 × 12.34 × 8.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.49 mm12.34 mm11.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733556971
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €18,741 EUR|Low: €2,604 EUR|High: €19,321 EUR|Avg: €7,755 EUR|-3.0%
Brilliant Earth
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
November 2, 2026
Retailer 2€2,604 EUR
Retailer 6€3,601 EUR
Retailer 15€3,630 EUR
Retailer 14€4,070 EUR
Retailer 11€4,568 EUR
Retailer 9€4,569 EUR
Retailer 4€4,851 EUR
Retailer 8€6,019 EUR
Retailer 13€7,213 EUR
Retailer 12€8,005 EUR
Retailer 3€8,921 EUR
Retailer 7€9,206 EUR
Retailer 5€11,440 EUR
Retailer 10€17,421 EUR
Brilliant Earth€18,741 EUR

32 data points across 15 retailers

8 retailers€2,604 EUR to €18,741 EUR

A
Cheapest Retailer
-
€2,604 EUR
£2,300 GBP
B+
Retailer 2
-
€4,568 EUR
$5,124 USD
View
B+
Retailer 3
-
€4,569 EUR
$5,125 USD
View
B+
Retailer 4
-
€6,019 EUR
A$10,386 AUD
View
B
Retailer 5
-
€8,005 EUR
$8,979 USD
View
B
Retailer 6
-
€8,403 EUR
$9,425 USD
View
B
Retailer 7
-
€17,421 EUR
$19,540 USD
View
Most Expensive
B
Brilliant Earth
20924949Y · Nov 2
€18,741 EUR
$21,020 USD
View
7 more retailers have this diamond
Prices start from €2,604 EURSave up to €16,137 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
11.09ct Cushion
€2,604 EUR