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Cushion|Lab Grown|IGI

1.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG790634025

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790634025

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of November 1, 2026
Save €1,001 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,194 EUR at MOH London · As of October 29, 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 LG790634025 or 790634025. Listed at 9 retailers as of October 29, 2026, with prices from €192 to €1,194, a €1,001 spread on the same certified stone. MOH London lists it at €1,194. 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
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790634025
Dimensions6.88 × 4.88 × 3.42 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm4.88 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG790634025
Side View
Table 63.0%Crown 39.7°Girdle: STK-THKPavilion 31.9°Culet: NoneDepth 70.1%

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 1
Current: €1,194 EUR|Low: €192 EUR|High: €1,216 EUR|Avg: €419 EUR|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€192 EUR
Retailer 2€238 EUR
Retailer 3€257 EUR
Retailer 5€259 EUR
Retailer 4€270 EUR
Retailer 8€431 EUR
Retailer 9€439 EUR
Retailer 6€508 EUR
MOH London€1,194 EUR

42 data points across 9 retailers

9 retailers€192 EUR to €1,194 EUR

B+
Cheapest Retailer
-
€192 EUR
$215 USD
A
Retailer 2
-
€238 EUR
£209 GBP
View
A
Retailer 3
-
€257 EUR
View
A
Retailer 4
-
€259 EUR
$289 USD
View
A
Retailer 5
-
€270 EUR
£238 GBP
View
B+
Retailer 6
-
€431 EUR
$481 USD
View
Retailer 7
-
€439 EUR
$490 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
€508 EUR
$567 USD
View
Most Expensive
B
MOH London
LG790634025 · Oct 29
€1,194 EUR
£1,050 GBP
View
8 more retailers have this diamond
Prices start from €192 EURSave up to €1,001 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
€192 EUR