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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 €131 EUR
$146 USD
As of October 30, 2026
Save €1,102 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,232 EUR at MOH London · As of October 25, 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 October 25, 2026, with prices from €131 to €1,232, a €1,102 spread on the same certified stone. MOH London lists it at €1,232. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,232 EUR|Low: €94 EUR|High: €1,245 EUR|Avg: €384 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10€131 EUR
Retailer 4€148 EUR
Retailer 3€197 EUR
Retailer 2€245 EUR
Retailer 5€261 EUR
Retailer 9€277 EUR
Retailer 6€360 EUR
Retailer 12€403 EUR
Retailer 7€448 EUR
Retailer 11€518 EUR
Retailer 8€872 EUR
MOH London€1,232 EUR

42 data points across 12 retailers

13 retailers€131 EUR to €1,232 EUR

A
Cheapest Retailer
-
€131 EUR
$146 USD
Final sale: no returns
A
Retailer 2
-
€148 EUR
$165 USD
View
B+
Retailer 3
-
€197 EUR
$220 USD
View
A
Retailer 4
-
€245 EUR
£216 GBP
View
A
Retailer 5
-
€260 EUR
$290 USD
View
A
Retailer 6
-
€261 EUR
View
A
Retailer 7
-
€277 EUR
£243 GBP
View
A
Retailer 8
-
€360 EUR
$402 USD
View
B+
Retailer 9
-
€403 EUR
SGD 609 SGD
View
B+
Retailer 10
-
€448 EUR
$500 USD
View
B
Retailer 11
-
€518 EUR
$579 USD
View
B
Retailer 12
-
€872 EUR
$974 USD
View
Most Expensive
B
MOH London
LG818688945 · Oct 25
€1,232 EUR
£1,084 GBP
View
12 more retailers have this diamond
Prices start from €131 EURSave up to €1,102 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
€131 EUR