Cushion|Lab Grown|IGI

1.12ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG834612819

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

Certificate IGI LG834612819

Diamond specifications and retailer prices

From $549 USD
As of October 29, 2026
Save $788 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,337 USD at Michael Trio · As of October 28, 2026
View at Michael Trio

About this 1.12ct lab-grown cushion diamond

This 1.12ct 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 LG834612819 or 834612819. Listed at 4 retailers as of October 28, 2026, with prices from $549 to $1,337, a $788 spread on the same certified stone. Michael Trio lists it at $1,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612819
Dimensions6.18 × 6.03 × 3.99 mm
L/W Ratio1.02
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
6.18 mm6.03 mm1.12 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612819
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,337 USD|Low: $549 USD|High: $1,337 USD|Avg: $986 USD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 4$549 USD
Retailer 2$1,087 USD
Retailer 3$1,300 USD
Michael Trio$1,337 USD

4 data points across 4 retailers

4 retailers$549 USD to $1,337 USD

A
Cheapest Retailer
-
$549 USD
B+
Retailer 2
-
$1,087 USD
A$1,672 AUD
View
Retailer 3
-
$1,300 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
Michael Trio
2081497723 · Oct 28
$1,337 USD
SGD 1,807 SGD
View
3 more retailers have this diamond
Prices start from $549 USDSave up to $788 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
1.12ct Cushion
$549 USD