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Cushion|Lab Grown|IGI

11.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG717520203

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717520203

Diamond specifications and retailer prices

From €1,558 EUR
£1,370 GBP
As of October 30, 2026
Save €5,913 EUR (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €7,471 EUR at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.05ct lab-grown cushion diamond

This 11.05ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717520203 or 717520203. Listed at 12 retailers as of October 30, 2026, with prices from €1,558 to €7,471, a €5,913 spread on the same certified stone. Adiamor lists it at €7,471. 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

11.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717520203
Dimensions16.40 × 11.38 × 7.21 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.40 mm11.38 mm11.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717520203
Side View
Table 65.0%Crown 34.2°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 63.4%

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: €7,471 EUR|Low: €1,553 EUR|High: €8,268 EUR|Avg: €3,640 EUR|-0.3%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2€1,558 EUR
Retailer 3€1,867 EUR
Retailer 10€1,934 EUR
Retailer 9€1,987 EUR
Retailer 5€2,659 EUR
Retailer 7€2,766 EUR
Retailer 6€2,994 EUR
Retailer 8€3,589 EUR
Retailer 4€3,997 EUR
Retailer 11€5,211 EUR
Retailer 12€6,775 EUR
Adiamor€7,471 EUR

34 data points across 12 retailers

12 retailers€1,558 EUR to €7,471 EUR

A
Cheapest Retailer
-
€1,558 EUR
£1,370 GBP
A
Retailer 2
-
€1,867 EUR
$2,086 USD
View
Final sale: no returns
Retailer 3
-
€1,934 EUR
$2,161 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€1,987 EUR
$2,220 USD
View
A
Retailer 5
-
€2,659 EUR
£2,339 GBP
View
B+
Retailer 6
-
€2,766 EUR
$3,090 USD
View
A
Retailer 7
-
€2,994 EUR
ZAR 54,033 ZAR
View
Retailer 8
-
€3,589 EUR
A$6,169 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
€3,997 EUR
£3,516 GBP
View
B+
Retailer 10
-
€5,211 EUR
$5,822 USD
View
B+
Retailer 11
-
€6,775 EUR
$7,569 USD
View
Most Expensive
B+
Adiamor
D-69052335 · Oct 31
€7,471 EUR
$8,347 USD
View
11 more retailers have this diamond
Prices start from €1,558 EURSave up to €5,913 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
11.05ct Cushion
€1,558 EUR