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Cushion|Lab Grown|IGI

1.12ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG605352795

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG605352795

Diamond specifications and retailer prices

From $298 USD
£234 GBP
As of October 31, 2026
Save $525 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $823 USD at MOH London · As of October 29, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG605352795 or 605352795. Listed at 10 retailers as of October 29, 2026, with prices from $298 to $823, a $525 spread on the same certified stone. MOH London lists it at $823. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.12
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605352795
Dimensions7.12 × 5.67 × 3.76 mm
L/W Ratio1.26
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
7.12 mm5.67 mm1.12 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605352795
Side View
Table 63.0%Crown 28.5°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 66.3%

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 31
Current: $823 USD|Low: $175 USD|High: $1,020 USD|Avg: $451 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$175 USD
Retailer 6$228 USD
Retailer 2$298 USD
Retailer 8$326 USD
Retailer 4$328 USD
Retailer 10$341 USD
Retailer 5$341 USD
Retailer 9$500 USD
Retailer 3$690 USD
MOH London$823 USD

35 data points across 10 retailers

10 retailers$298 USD to $823 USD

Retailer 1
-
$175 USD
Price last confirmed 19 days ago
Retailer 2
-
$228 USD
£180 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$298 USD
£234 GBP
View
B+
Retailer 4
-
$326 USD
View
A
Retailer 5
-
$328 USD
€312 EUR
View
A
Retailer 6
-
$341 USD
View
A
Retailer 7
-
$341 USD
£269 GBP
View
B+
Retailer 8
-
$500 USD
View
B+
Retailer 9
-
$690 USD
View
Most Expensive
B
MOH London
LG605352795 · Oct 29
$823 USD
£648 GBP
View
9 more retailers have this diamond
Prices start from $298 USDSave up to $525 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
$298 USD