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Cushion|Lab Grown|IGI

1.12ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG644498954

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG644498954

Diamond specifications and retailer prices

From €292 EUR
As of November 4, 2026
Save €550 EUR (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €842 EUR at MOH London · As of November 2, 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 LG644498954 or 644498954. Listed at 10 retailers as of November 2, 2026, with prices from €292 to €842, a €550 spread on the same certified stone. MOH London lists it at €842. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644498954
Dimensions6.24 × 6.15 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.24 mm6.15 mm1.12 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644498954
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.9%

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 4
Current: €842 EUR|Low: €205 EUR|High: €914 EUR|Avg: €451 EUR|+14.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8€235 EUR
Retailer 4€292 EUR
Retailer 2€313 EUR
Retailer 10€313 EUR
Retailer 11€326 EUR
Retailer 6€350 EUR
Retailer 9€468 EUR
Retailer 3€516 EUR
Retailer 7€524 EUR
Retailer 5€618 EUR
MOH London€842 EUR

37 data points across 11 retailers

10 retailers€292 EUR to €842 EUR

A
Cheapest Retailer
-
€292 EUR
A
Retailer 2
-
€313 EUR
View
A
Retailer 3
-
€313 EUR
View
A
Retailer 4
-
€326 EUR
View
Retailer 5
-
€350 EUR
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€468 EUR
View
B+
Retailer 7
-
€516 EUR
View
B+
Retailer 8
-
€524 EUR
View
B+
Retailer 9
-
€618 EUR
View
Most Expensive
B
MOH London
644498954 · Nov 2
€842 EUR
£740 GBP
View
9 more retailers have this diamond
Prices start from €292 EURSave up to €550 EUR

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
€292 EUR