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Cushion|Lab Grown|IGI

1.11ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG828682075

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828682075

Diamond specifications and retailer prices

From $377 AUD
$265 USD
As of November 1, 2026
Save $2,869 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,246 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.11ct lab-grown cushion diamond

This 1.11ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828682075 or 828682075. Listed at 15 retailers as of November 1, 2026, with prices from $377 to $3,246, a $2,869 spread on the same certified stone. Do Amore Diamonds lists it at $3,246. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682075
Dimensions6.80 × 5.58 × 3.78 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.80 mm5.58 mm1.11 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682075
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.7%

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: Nov 1
Current: $3,246 AUD|Low: $377 AUD|High: $3,246 AUD|Avg: $1,275 AUD
Do Amore Diamonds
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 1, 2026
Retailer 5$377 AUD
Retailer 8$488 AUD
Retailer 7$708 AUD
Retailer 4$747 AUD
Retailer 12$793 AUD
Retailer 3$860 AUD
Retailer 9$876 AUD
Retailer 11$1,124 AUD
Retailer 14$1,153 AUD
Retailer 10$1,527 AUD
Retailer 6$1,725 AUD
Retailer 15$1,779 AUD
Retailer 2$1,851 AUD
Retailer 13$1,986 AUD
Do Amore Diamonds$3,246 AUD

36 data points across 15 retailers

15 retailers$377 AUD to $3,246 AUD

A
Cheapest Retailer
-
$377 AUD
$265 USD
Final sale: no returns
A
Retailer 2
-
$488 AUD
£270 GBP
View
A
Retailer 3
-
$708 AUD
$497 USD
View
A
Retailer 4
-
$747 AUD
$525 USD
View
A
Retailer 5
-
$793 AUD
ZAR 9,004 ZAR
View
A
Retailer 6
-
$860 AUD
$604 USD
View
A
Retailer 7
-
$876 AUD
£484 GBP
View
A
Retailer 8
-
$1,124 AUD
View
A
Retailer 9
-
$1,153 AUD
$810 USD
View
B+
Retailer 10
-
$1,527 AUD
View
B+
Retailer 11
-
$1,725 AUD
$1,212 USD
View
B+
Retailer 12
-
$1,779 AUD
SGD 1,689 SGD
View
B+
Retailer 13
-
$1,851 AUD
£1,024 GBP
View
Retailer 14
-
$1,986 AUD
$1,395 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-1FAFD8BB7 · Nov 1
$3,246 AUD
$2,280 USD
View
14 more retailers have this diamond
Prices start from $377 AUDSave up to $2,869 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
1.11ct Cushion
$377 AUD