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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 $3,891 AUD
$2,733 USD
As of October 26, 2026
Save $25,122 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $29,013 AUD 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 $3,891 to $29,013, a $25,122 spread on the same certified stone. Brilliant Earth lists it at $29,013. 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
Colour
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: $29,013 AUD|Low: $3,121 AUD|High: $29,910 AUD|Avg: $8,664 AUD|-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$3,121 AUD
Retailer 12$3,891 AUD
Retailer 6$4,036 AUD
Retailer 2$4,332 AUD
Retailer 9$4,459 AUD
Retailer 5$4,927 AUD
Retailer 3$6,465 AUD
Retailer 10$8,043 AUD
Retailer 7$8,392 AUD
Retailer 8$12,418 AUD
Retailer 4$12,661 AUD
Brilliant Earth$29,013 AUD

41 data points across 12 retailers

13 retailers$3,891 AUD to $29,013 AUD

Retailer 1
-
$3,121 AUD
$2,192 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$3,891 AUD
$2,733 USD
View
A
Retailer 3
-
$4,036 AUD
$2,835 USD
View
A
Retailer 4
-
$4,332 AUD
£2,396 GBP
View
Retailer 5
-
$4,459 AUD
$3,132 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$4,927 AUD
€3,296 EUR
View
A
Retailer 7
-
$6,465 AUD
£3,576 GBP
View
A
Retailer 8
-
$8,043 AUD
$5,650 USD
View
Retailer 9
-
$8,392 AUD
$5,895 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$8,406 AUD
$5,905 USD
View
Retailer 11
-
$12,418 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$12,661 AUD
$8,894 USD
View
Most Expensive
B
Brilliant Earth
22199130A · Oct 28
$29,013 AUD
$20,380 USD
View
12 more retailers have this diamond
Prices start from $3,891 AUDSave up to $25,122 AUD

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
$3,891 AUD