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Cushion|Lab Grown|IGI

11.41ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG611356515

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611356515

Diamond specifications and retailer prices

From €2,888 EUR
$3,227 USD
As of November 1, 2026
Save €13,698 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €16,586 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.41ct lab-grown cushion diamond

This 11.41ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611356515 or 611356515. Listed at 10 retailers as of October 31, 2026, with prices from €2,888 to €16,586, a €13,698 spread on the same certified stone. Brilliant Earth lists it at €16,586. 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

11.41
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611356515
Dimensions15.25 × 12.37 × 7.89 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.25 mm12.37 mm11.41 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611356515
Side View
Table 62.0%Crown 37.2°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 63.8%

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 1
Current: €16,586 EUR|Low: €2,026 EUR|High: €17,418 EUR|Avg: €7,181 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
November 1, 2026
Retailer 3€2,026 EUR
Retailer 8€2,888 EUR
Retailer 6€2,922 EUR
Retailer 2€4,003 EUR
Retailer 11€4,130 EUR
Retailer 4€4,646 EUR
Retailer 9€5,507 EUR
Retailer 10€7,639 EUR
Retailer 5€7,953 EUR
Retailer 7€16,488 EUR
Brilliant Earth€16,586 EUR

26 data points across 11 retailers

10 retailers€2,888 EUR to €16,586 EUR

A
Cheapest Retailer
-
€2,888 EUR
$3,227 USD
A
Retailer 2
-
€2,922 EUR
$3,265 USD
View
A
Retailer 3
-
€4,003 EUR
$4,473 USD
View
A
Retailer 4
-
€4,130 EUR
$4,614 USD
View
B+
Retailer 5
-
€4,646 EUR
View
B+
Retailer 6
-
€5,507 EUR
$6,152 USD
View
B
Retailer 7
-
€7,639 EUR
$8,535 USD
View
B
Retailer 8
-
€7,953 EUR
$8,885 USD
View
B
Retailer 9
-
€16,488 EUR
$18,420 USD
View
Most Expensive
B
Brilliant Earth
17234205A · Oct 31
€16,586 EUR
$18,530 USD
View
9 more retailers have this diamond
Prices start from €2,888 EURSave up to €13,698 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
11.41ct Cushion
€2,888 EUR