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Cushion|Lab Grown|IGI

11.11ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG770624826

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

Certificate IGI LG770624826

Diamond specifications and retailer prices

From $2,733 USD
As of October 26, 2026
Save $17,647 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,380 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 11.11ct lab-grown cushion diamond

This 11.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770624826 or 770624826. Listed at 13 retailers as of October 26, 2026, with prices from $2,733 to $20,380, a $17,647 spread on the same certified stone. Brilliant Earth lists it at $20,380. 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

11.11
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770624826
Dimensions14.95 × 13.92 × 6.13 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.95 mm13.92 mm11.11 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770624826
Side View
Table 81.0%Crown 38.3°Girdle: MED-THKPavilion 34.2°Culet: LargeDepth 44.0%

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: Oct 26
Current: $20,380 USD|Low: $2,192 USD|High: $21,010 USD|Avg: $6,086 USD|-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
October 27, 2026
Retailer 11$2,192 USD
Retailer 12$2,733 USD
Retailer 6$2,835 USD
Retailer 2$3,043 USD
Retailer 9$3,132 USD
Retailer 5$3,461 USD
Retailer 3$4,542 USD
Retailer 10$5,650 USD
Retailer 7$5,895 USD
Retailer 8$8,723 USD
Retailer 4$8,894 USD
Brilliant Earth$20,380 USD

41 data points across 12 retailers

13 retailers$2,733 USD to $20,380 USD

Retailer 1
-
$2,192 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$2,733 USD
View
A
Retailer 3
-
$2,835 USD
View
A
Retailer 4
-
$3,043 USD
£2,396 GBP
View
B+
Retailer 5
-
$3,132 USD
View
A
Retailer 6
-
$3,461 USD
€3,296 EUR
View
A
Retailer 7
-
$4,542 USD
£3,576 GBP
View
A
Retailer 8
-
$5,650 USD
View
Retailer 9
-
$5,895 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,905 USD
View
Retailer 11
-
$8,723 USD
A$13,420 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$8,894 USD
View
Most Expensive
B
Brilliant Earth
22199130A · Oct 28
$20,380 USD
View
12 more retailers have this diamond
Prices start from $2,733 USDSave up to $17,647 USD

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
11.11ct Cushion
$2,733 USD