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Cushion|Lab Grown|IGI

1.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG818688945

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818688945

Diamond specifications and retailer prices

From €128 EUR
As of November 6, 2026
Save €1,089 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,217 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown cushion diamond

This 1.02ct 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 LG818688945 or 818688945. Listed at 13 retailers as of November 1, 2026, with prices from €128 to €1,217, a €1,089 spread on the same certified stone. MOH London lists it at €1,217. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818688945
Dimensions7.11 × 5.05 × 3.20 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.05 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818688945
Side View
Table 61.0%Crown 32.8°Girdle: STK-VTKPavilion 29.8°Culet: NoneDepth 63.4%

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 6
Current: €1,217 EUR|Low: €128 EUR|High: €1,246 EUR|Avg: €395 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7€128 EUR
Retailer 5€148 EUR
Retailer 12€193 EUR
Retailer 11€236 EUR
Retailer 2€256 EUR
Retailer 6€259 EUR
Retailer 13€270 EUR
Retailer 3€365 EUR
Retailer 10€395 EUR
Retailer 4€448 EUR
Retailer 8€508 EUR
Retailer 9€863 EUR
MOH London€1,217 EUR

43 data points across 13 retailers

13 retailers€128 EUR to €1,217 EUR

A
Cheapest Retailer
-
€128 EUR
Final sale: no returns
Retailer 2
-
€148 EUR
View
Price last confirmed 13 days ago
B+
Retailer 3
-
€193 EUR
View
A
Retailer 4
-
€236 EUR
View
A
Retailer 5
-
€256 EUR
View
A
Retailer 6
-
€259 EUR
View
A
Retailer 7
-
€270 EUR
View
A
Retailer 8
-
€365 EUR
View
B+
Retailer 9
-
€395 EUR
View
B+
Retailer 10
-
€448 EUR
View
B+
Retailer 11
-
€508 EUR
View
B
Retailer 12
-
€863 EUR
View
Most Expensive
B
MOH London
LG818688945 · Nov 1
€1,217 EUR
£1,070 GBP
View
12 more retailers have this diamond
Prices start from €128 EURSave up to €1,089 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
1.02ct Cushion
€128 EUR